Product Summary

4-Barrel Carburetor Barrels, Gasoline Fuel Type, Satin

  • For Use with Holley® 4777 650 CFM Carb
  • Body Flows 670
  • No Air Horn
  • Adjustable Air Bleeds and High-Performance Down-Leg Boosters
  • Natural Aluminum
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Key Specs

Carburetor Barrels4-Barrel
Fuel TypeGasoline
Choke TypeNo Choke
CFM Range600-699 CFM
CFM650 CFM
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Need To Know

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Return Policy

Proform 67203 Details

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. All aluminum construction with natural polished finish. 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 and Double Pumper are registered trademarks of Holley 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.

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Proform 67203 Specifications

KEY SPECS
MFG. Part #67203
BrandProform
Carburetor Barrels4-Barrel
Fuel TypeGasoline
Choke TypeNo Choke
CFM Range600-699 CFM
CFM650 CFM
Carburetor Flange Type4-Barrel Square Bore
FinishSatin
Material TypeAluminum
ColorNatural
Secondary TypeMechanical
Fuel Inlet TypeDual
Gasket(s) IncludedYes
New or RemanufacturedNew
Throttle Linkage TypeUniversal
Supercharged ApplicationNo

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