Types -- Performer 500 CFM

• Edelbrock's Performer series 500 CFM carburetor is available in both manual and electric styles. It is built for smaller cubic-inch engines such as 305 Chevrolets and 302 Fords. The 500 CFM features full and timed vacuum ports.
  
  

Types -- 600 CFM

• The Edelbrock 600 CFM is available in manual choke, electric choke and "street legal" electric choke format. The CFM electric choke is not for computer-controlled engines. All models include timed vacuum ports, fuel vapor outlet and EGR.
  
  

Types -- 750 CFM

• Edelbrock's Performer 750 CFM carburetor is available in either manual or electric choke. Both models are designed for larger engines, and both are to be paired with RPM Air-Gap, Performer RPM and "Torker II" manifolds. Like all other Performer series carburetors, the 750 CFM features both full vacuum and timed ports for ignition advance.
  
  

Types -- 800 CFM

• The Performer series 800 CFM is, like all other Edelbrock Performer carburetors, available in either manual or electric choke. It is designed specifically for large cubic-inch engines. The 800 CFM features an improved primary and secondary cluster design as well as high-capacity accelerator pump.