Holley 500 CFM Street Avenger Carburetor R10004S 12-7/8 in Long

12-7/8 in Long

244/244 Duration

26099 and 991 dual valve springs

They feature a durable simple design that reduces the chance of vapor lock and flooding

oil filters

Holley 500 CFM Street Avenger Carburetor R10004S 12-7/8 in LongStreet Avenger carburetors are known to bolt on right out of the box. The 500 CFM Street Avenger carburetor has great features such as optimized street calibrations; three vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy startups; built in fuel filters; and an included 3 8" fuel line connection so there are no unnecessary trips back to the parts store. The Avenger series are the first carburetors to have a