HVH carb adapter SS4150/4500-1.5A CNC Fits: 4150 carb on Dominator manifold

Price $145.80

SS4150/4500-1.5AL

1-1/2" tall aluminum "Super Sucker" adapter/spacer to install a smaller 4150 4bbl carb on a large 4500 Dominatorintake manifold 

HVH Carb Spacers make more power!!!

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturii. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). The plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems), and the aluminum spacers are good for all types of street, off-road, and racing including, circle track, and any N2O or boosted applications. Prices listed are for 1-spacer only and  do not include any other items.

Exact example of actual item is shown in photographs.

HVH carb spacer SP4150-1AL CNC 1in tall aluminum 4150 Holley 4bbl Anti-Reversion

Price $129.95

HVH SP4150-1AL 1"-thick aluminum "Super Sucker" Anti-Reversion* carb spacer fits 4150-base Holley, Demon, and Edelbrock square-bore carbs

*Anti-Reversion plates help to build more area under the curve as they strengthen carb signal to pull more fuel from the boosters. They can also quicken throttle response after gear changes and throttle stops. They also work well with big overlap cams.

HVH Carb Spacers make more power!!!

Dyno Test Results:

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS2300-2ALW CNC 2in aluminum Mounts 2bbl carb on 4bbl manifold

Price $130.00

HVH SS2300-2ALW

2" thick aluminum "Super Sucker" for adapting 2bbl carb intake manifolds

HVH Carb Spacers make more power!!!

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4150-.5AL CNC 1/2in tall aluminum 4150 Holley 4bbl

Price $126.95

HVH SS4150-.5AL 1/2"-thick aluminum "Super Sucker" carb spacer fits 4150-base Holley, Demon, and Edelbrock square-bore carbs

HVH Carb Spacers make more power!!!

Dyno Test Results:

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4150-1AL CNC 1in tall aluminum 4150 Holley 4bbl

Price $116.95

HVH SS4150-1AL 1"-thick aluminum "Super Sucker" carb spacer fits 4150-base Holley, Demon, and Edelbrock square-bore carbs

HVH Carb Spacers make more power!!!

Dyno Test Results:

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4150-1DPAL CNC 1in tall aluminum 4150 Holley 4bbl

Price $129.95

HVH SS4150-1DPAL .500"-thick aluminum "Super Sucker" with half of spacer extending down into manifold

This short spacer is great for cars with limited hood clearance, but still need a little boost in power and torque!

*WILL NOT FIT DUAL-PLANE or "CLOVER-LEAF"-style MANIFOLDS. SOME MANIFOLD PLENUMS MAKE REQUIRE MODIFICATIONS TO FIT.

HVH Carb Spacers make more power!!!

Dyno Test Results:

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4150-1P CNC 1in tall plastic 4150 Holley 4bbl DRAG RACE ONLY

Price $106.95

HVH SS4150-1P* 1"-thick plastic "Super Sucker" carb spacer fits 4150-base Holley, Demon, and Edelbrock square-bore carbs

*For drag race or boat use only.

*Not for street use due to high heat!

*Not for use with N2O plate 

systems.

*N2O Fogger is OK.

HVH Carb Spacers make more power!!!

Dyno Test Results:

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4150-2AL CNC 2in aluminum 4150 Holley

Price $121.50

HVH SS4150-2AL: 2"-thick, aluminum "Super Sucker" for 4150-base Holley, Demon, and Edelbrock carbs 

HVH Carb Spacers make more power!!!

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). The plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems), and the aluminum spacers are good for all types of street, off-road and racing including, circle track, and N2O or boosted applications. Prices listed are for 1-spacer only, and does not include shipping or handling.

Items ordered may differ from items shown in photographs.

HVH carb spacer SS4150-2P CNC 2in plastic 4150 Holley DRAG RACE ONLY

Price $121.50

HVH SS4150-2P*

2"-thick plastic "Super Sucker" for 4150-base Holley

 and Demon carbs

*For drag race or boat use only. Not for street use.

HVH Carb Spacers make more power!!!

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). The plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems), and the aluminum spacers are good for all types of street, off-road and racing including, circle track, and N2O or boosted applications. Prices listed are for 1-spacer only, and does not include shipping or handling.

Exact example of actual item is shown in photographs.

HVH carb spacer SS4150-604AL CNC 0.675in tall aluminum fits: GM 604 crate motor

Price $111.95

HVH SS4150-604AL: 0.675"-thick aluminum "Super Sucker" designed specifically for IMCA 604 SBC crate engine. 

*Will also fit any 4150 base intake manifold. It's a great option for cars with low hood clearance.

HVH Carb Spacers make more power!!!

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). The plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems), and the aluminum spacers are good for all types of street, off-road and racing including, circle track, and N2O or boosted applications. Prices listed are for 1-spacer only, and does not include shipping or handling.

Items ordered may differ from items shown in photographs.

HVH carb spacer SS4412-1SWAL CNC 1in aluminum Fits 2bbl SIDEWAYS on 4bbl manifold

Price $120.00

HVH SS4412-1SWAL

1" thick aluminum "Super Sucker" for adapting 2bbl carb SIDEWAYS on 4150-base 4bbl intake manifolds

HVH Carb Spacers make more power!!!

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4412-2AL CNC 1in aluminum Mounts 2bbl carb on 4bbl manifold

Price $119.95

HVH SS4412-2AL

1" thick aluminum "Super Sucker" for adapting 2bbl carb to 4150-base 4bbl intake manifolds, adjustable front-to-back

HVH Carb Spacers make more power!!!

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4500-1.1AL CNC 1in tall aluminum 4500 1250cfm 2.125in bore

Price $120.00

HVH SS4500-1.1AL 

1-inch thick aluminum "Super Sucker"

fits 4500-series Dominator carbs w/ 2.125-inch 

bore 1250cfm 

HVH Carb Spacers make more power!!!

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4500-1.1P CNC 1in tall plastic 4500 1250cfm 2.125in bore

Price $103.00

SS4500-1.1P* 1-inch thick plastic "Super Sucker" carb spacer 4500-series Dominator 2.125-inch bore for 1250cfm

*For drag race or boat use only! Not for Street Use!!! 

HVH Carb Spacers make more power!!!

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4500-1.2AL CNC 1in tall aluminum 4500 1250cfm+ 2.200in bore

Price $120.00

SS4500-1.2AL 1" tall aluminum "Super Sucker"

4500-Dominator w/ 2.200" bore for 1250+cfm 

HVH Carb Spacers make more power!!!

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4500-1.2P CNC 1in tall plastic 4500 1250cfm+ 2.200in bore

Price $103.00

SS4500-1.2P* 1-inch thick plastic "Super Sucker" carb spacer 4500-series Dominator 2.200-inch bore for 1250+cfm

*For drag race or boat use only! Not for Street Use!!! 

HVH Carb Spacers make more power!!!

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4500-1AL CNC 1in tall aluminum 4500 1050/1150cfm

Price $113.00

HVH carb spacer SS4500-1AL

1-inch thick aluminum "Super Sucker"

fits 4500-series Dominator carbs 

w/ 2.100-inch bore for 1050-1150cfm 

HVH Carb Spacers make more power!!!

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4500-1P CNC 1in tall plastic 4500 1050/1150cfm DRAG RACE ONLY

Price $94.00

HVH-SS4500-1P*

1-inch thick plastic "Super Sucker" carb spacer for 4500-series Dominator 2.000-inch bore for 1050-1150cfm

*For drag race or boat use only.

*Not for street use due to high heat!

*Not for use with N2O plate 

systems.

*N2O Fogger is OK. 

HVH Carb Spacers make more power!!!

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4500-2.1AL CNC 2in tall aluminum; 4500 1250cfm

Price $137.00

HVH SS4500-2.1AL*;

2-inch tall aluminum "Super Sucker" carb spacer

fits 4500-series Dominator, 2.125-inch bore

1250cfm carbs

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4500-2.1CP CNC 2in tall plastic; 4500 1250cfm Cloverleaf

Price $137.00

HVH SS4500-2.1CP*;

2-inch tall plastic "Super Sucker" carb spacer

fits 4500-series Dominator, 2.125-inch bore

1250cfm carbs on Cloverleaf manifolds

*For drag race or boat use only.

*Not for street use!

*Not for use with N2O plate systems.

*N2O Fogger is OK.

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4500-2.1P CNC 2in tall plastic; 4500 1250cfm

Price $137.00

HVH SS4500-2.1P*;

2-inch tall plastic "Super Sucker" carb spacer

fits 4500-series Dominator, 2.125-inch bore

1250cfm carbs

*For drag race or boat use only.

*Not for street use!

*Not for use with N2O plate systems.

*N2O Fogger is OK.

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4500-2.2CP CNC 2in tall plastic; 4500 1350+cfm Cloverleaf

Price $153.00

HVH SS4500-2.2CP*;

2-inch tall plastic "Super Sucker" carb spacer

fits 4500-series Dominator, 2.200-inch bore

1350+cfm carbs on Cloverleaf manifolds

*For drag race or boat use only.

*Not for street use!

*Not for use with N2O plate systems.

*N2O Fogger is OK.

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4500-2.2P CNC 2in tall plastic 4500 1250cfm+ 2.200 bore

Price $137.00

HVH SS4500-2.2P 

2-inch thick plastic "Super Sucker" carb spacer

Fits 4500-series Dominator carbs w/ 2.200-inch

bore for 1250+cfm

*For drag race or boat use only.

*Not for street use due to high heat!

*Not for use with N2O plate systems.

*N2O Fogger is OK.

HVH Carb Spacers make more power!!!

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). The plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems, fogger systems are OK), and the aluminum spacers are good for all types of street, off-road and racing including, circle track, and N2O or boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4500-2AL CNC 2in tall aluminum 4500 1050/1150cfm

Price $129.95

SS4500-2AL 2" tall aluminum "Super Sucker"

4500-Dominator w/ 2.00" bore for 1050/1150cfm 

HVH Carb Spacers make more power!!!

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4500-2CP CNC 2in tall plastic; 4500 1050/1150cfm Cloverleaf

Price $137.00

HVH SS4500-2CP*;

2-inch tall plastic "Super Sucker" carb spacer

fits 4500-series Dominator, 2.00-inch bore

1050 & 1150cfm carbs on Cloverleaf manifolds

*For drag race or boat use only.

*Not for street use!

*Not for use with N2O plate systems.

*N2O Fogger is OK.

Maximum HP gain: HVH SS4500-1P vs. No spacer-

+47HP @ 5,900rpm !!!

Average HP gain: HVH vs. No spacer-

+28.2HP!!!

(avg. of 5 different spacers tested on same engine, same day)

Specs: 406cid SBC Drag Race engine running Holley 1050cfm Dominator on ported Dart intake and aluminum heads

Dyno testing performed and documented in Camaro Performers Magazine 2002

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC-machined carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). Plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems). The aluminum spacers are good for all types of street or track/off-road racing including, circle track, N2O, and all boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SS4500-2P CNC 2in tall plastic 4500 1050/1150cfm DRAG RACE ONLY

Price $130.00

HVH SS4500-2P 

2-inch thick plastic "Super Sucker" carb spacer

Fits 4500-series Dominator carbs w/ 2.000-inch

bore for 1050/1150cfm

*For drag race or boat use only.

*Not for street use due to high heat!

*Not for use with N2O plate 

systems.

*N2O Fogger is OK.

HVH Carb Spacers make more power!!!

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). The plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems, fogger systems are OK), and the aluminum spacers are good for all types of street, off-road and racing including, circle track, and N2O or boosted applications.

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Items ordered may differ from items shown in photographs

HVH carb spacer SSTBI-1AL CNC 1in aluminum GM TBI

Price $80.00

HVH SSTBI-1AL

1" aluminum "Super Sucker" spacer for GM

2bbl. Throttle Body Injection (TBI) equipped

engines.

This TBI spacer fits 4.3/5.0/5.7 Liter engines with single air cleaner stud - most 1987-'91. If you're not sure, check to see how many wing nuts are holding your air cleaner lid down. If you have more than one nut, this is NOT the spacer for you. We do not have a spacer for two-stud applications.

HVH Spacers make more power!!!

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC carb spacers from HVH. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). The plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems), and the aluminum spacers are good for all types of street, off-road and racing including, circle track, and N2O or boosted applications. 

Prices listed are for 1-spacer only, and does not include shipping, handling, or any other items.

Wilson Manifolds carb spacer 022140 CNC 1.750in Tall Aluminum 4-into-1 Combo 4500

Price $128.95

Wilson Manifolds 1.750"-thick light weight aluminum 4-into-1 combo carb

spacer for 4500-base Dominator carbs; Black anodized 

*MILLED FOR REDUCED WEIGHT 

Carb Spacers can add more power!!!

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC carb spacers to help your engine make more power and run more efficiently. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). The plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems), and the aluminum spacers are good for all types of street, off-road and racing including, circle track, and N2O or boosted applications. Prices listed are for 1-spacer only, and does not include shipping or handling.

Photos are representational only. Items ordered may differ

Wilson Manifolds carb spacer 050001 CNC 1.000in Tall Aluminum Open Q-Jet

Price $99.95

Wilson Manifolds 1.000"-thick light weight aluminum open carb

spacer for Q-Jet carbs; Black anodized 

*MILLED FOR REDUCED WEIGHT 

Carb Spacers can add more power!!!

After years of dyno testing, Hardcore Horsepower is now offering high-power CNC carb spacers to help your engine make more power and run more efficiently. They make more power by increasing air/fuel velocity through the carb, and by improving signal to the carb’s booster venturi. They can also help by enlarging the intake manifold’s plenum area too.

They’re available in billet aluminum standard weight, billet aluminum light weight, and ultra-light plastic. They’re made to work with regular 4bbl. Holley, Demon, and some Edelbrock carbs (4150 base), and Dominator and King Demon carbs (4500 base). The plastic spacers are recommended for boats and drag race use only, (plastic spacers are not recommended for use with N2O plate systems), and the aluminum spacers are good for all types of street, off-road and racing including, circle track, and N2O or boosted applications. Prices listed are for 1-spacer only, and does not include shipping or handling.

Photos are representational only. Items ordered may differ