1975-1978 650CFM Holley Spreadbore Carburetor Emissions Compliant
Improve performance and remain Emission Compliant! Replace your worn out Rochester Quadrajet with a new 1975-1978 650CFM Holley Spreadbore Performance Carburetor. This Holley carburetor is set up with an electric choke and vacuum secondaries and the spreadbore design is a direct fit on stock 1975-1978 Corvette intake manifolds designed for the Rochester Quadrajet carburetor.
- Gold Dichromate Finish
- 1.375" Throttle Bore
- Electric Choke
- Viton And Ethanol Resistant Seals
- Vacuum Controlled Secondaries
- Internal Bronze Fuel Filter
- Features All Original Emission Provisions
Note: May be adapted to earlier applications. Provisions for electric choke (12v) will be required for pre-1975 Corvettes originally equipped with divorced choke.
NOTE: Always purge fuel line by cranking engine before connecting to new carburetor or after any carburetor service. Most carburetor service failures are due to immediate rust/dirt contamination caused by the high volume of fuel transfer during initial float bowl fill.
Also known under these part numbers: (For reference only)