Engine Carburetor Street Series Model 650 CFM Mechanical Secondaries Type Proform Engine Crankshaft Gear Installation Tool or anyone who just likes

or anyone who just likes the thrill of competition

Fits Small Block And Big Block Chevy V8 Engines With 153 Or 168 Tooth Flywheel

065 wall thickness 4130 chrome moly

Fits 1955 To 1979 Chevy Small Block 262-400 Engines

Engine Carburetor Street Series Model 650 CFM Mechanical Secondaries Type Proform Engine Crankshaft Gear Installation Tool or anyone who just likesPROFORMs new Street Series Carburetors are hand assembled in the U. S. Based on the wildly successful Race Series carburetors the new PROFORM street carburetors. Constructed of light weight aluminum, changeable idle air bleeds for easy non permanent calibration changes if needed. Fine tuning is accomplished by simply changing air bleeds not opening calibration restrictions with a drill bit. Each street carburetor features a billet metering block with