Chevrolet Performance 19420445 - 770-cfm Holley Carburetor

• Holley 4160-style 770-cfm 4-bbl carburetor • Features show-car-quality polished finish • Dual feed, center-hung float bowls • Vacuum secondaries • Automatic electric choke • Quick-change adjustable vacuum secondary • Recommended for Small-Block and Big-Block engines, including street, competition, towing and off-road vehicles • Bolts and gaskets included • Replaces Holley 4160 750-cfm carburetor P/N 12485506