■ CFM Range: 600 CFM. ■ Choke Type: Electric. Carburetor Upgrades. ■ Barrel Count: 4. The carburetor is suitable for 5.0L 305 Cu, 5.2L 318 Cu, 5.7L 350 Cu, 5.8L 351 Cu and 5.9L 360 Cu V8 engines. We have been providing quality auto parts and accessories products for many years.