Direct Replacement Components to turn a street carburetor into a high-performance carb: get that extra performance out of your ride in less than 30 minutes! Add up to 25-50 HP with PROFORM's 100% NEW, high-performance carburetor main body (no re-built components). Easy swap-in, swap-out installation utilizing existing metering blocks, fuel bowls, and baseplate. Involves only 14 screws. Has adjustable screw-in air bleeds, high-performance down-leg boosters. Get maximum air flow with no air horn, choke tower, or choke control. Comes with instructions, all necessary non-stick replacement gaskets, and high-performance jet kit. PROFORM is a registered trademark of Specialty Auto Parts USA, Inc. Holley's and Double Pumper's are registered trademarks of Holley's Performance Products, Inc. This product is supplied by Specialty Auto Parts USA, Inc. and it is not endorsed by any other carburetor manufacturer. Technical Note: Main body does not retain vacuum advance port in original metering block. AVAILABILITY NOTICE: 67101C and 67203 will only be available in zinc until further notice. All other models are lightweight aluminum.
Specifications:
| Description_ABR |
Carb Body |
| Description_ASC |
Carburetor Main Body; For Use With Holley 750 CFM Vacuum Secondary Model Carb |
| Description_DEF |
Carburetor Main Body |
| Description_DES |
Carburetor Main Body; For Use With Holley 750 CFM Vacuum Secondary Model Carb |
| Description_EXT |
Engine Carburetor Main Body; For Use With Holley 750CFM Carb Vacuum Secondary; No Air Horn; Features Adjustable Air Bleeds and High Performance Down-Leg Boosters; Comes With Gaskets and Jet Kit; Zinc-Plated Finish; Sold Individually |
| Description_INV |
Carburetor Main Body; Holley 750 Vac Sec |
| Description_SHO |
Carburetor Main Body |
| Description_MKT |
Direct Replacement Components to turn a street carburetor into a high-performance carb: get that extra performance out of your ride in less than 30 minutes! Add up to 25-50 HP with PROFORM's 100% NEW, high-performance carburetor main body (no re-built components). Easy swap-in, swap-out installation utilizing existing metering blocks, fuel bowls, and baseplate. Involves only 14 screws. Has adjustable screw-in air bleeds, high-performance down-leg boosters. Get maximum air flow with no air horn, choke tower, or choke control. Comes with instructions, all necessary non-stick replacement gaskets, and high-performance jet kit. PROFORM is a registered trademark of Specialty Auto Parts USA, Inc. Holley's and Double Pumper's are registered trademarks of Holley's Performance Products, Inc. This product is supplied by Specialty Auto Parts USA, Inc. and it is not endorsed by any other carburetor manufacturer. Technical Note: Main body does not retain vacuum advance port in original metering block. AVAILABILITY NOTICE: 67101C and 67203 will only be available in zinc until further notice. All other models are lightweight aluminum. |
| Description_LAB |
Carburetor Main Body; For Use With Holley 750 CFM Vacuum Secondary Model Carb |
| Discharge Nozzle Size (Primary / Secondary) |
.031 in. / .031 in. |
| Main Body Material |
Lightweight Aluminum |
| Air Bleed Material |
Brass |
| Feature/Benefit |
Direct replacement components to turn a street carburetor into a high-performance carb: get that extra performance out of your ride in less than 30 minutes! |
| Air Bleed Size (Outer Idle) |
70 / 70 |
| CFM |
750 CFM |
| Booster Style |
Down-Leg Boosters |
| Fuel |
Gasoline |
| Secondaries |
Vacuum Secondaries |
| Technical Note |
Main body does not retain vacuum advance port in original metering block. |
| Fuel Bowl Gaskets Included |
Yes |
| Needle & Seat |
110 |
| Primary Main Jet Size |
74 / .078 |
| Material |
Aluminum |
| Air Bleed Size (Inner High Speed) |
35 / 35 |
| Fuel Bowl Screw Gaskets Included |
Yes |
| Secondary Main Jet Size |
#N/A |
| Idle/High Speed Air Bleed Sizes |
73 / 73 |
| Color |
Natural Aluminum Finish |
| Finish |
Natural |
| Category |
Carburetor Main Body |
| Air Bleeds Included |
Yes |
| Length |
5.0000 |
| Width |
9.0000 |
| Height |
14.0000 |
| Weight |
6.0000 |
