Holley - 750 CFM - 4150 - Mechanical Secondaries - Shiny - Gasoline 5 in Tall - 5-1/8

5 in Tall - 5-1/8 in Carb Flange - Raised Base - Steel - Black Powder Coat - Kit

Fitting - Adapter - Straight - 6 AN Male to 3/8 in NPT Male - Aluminum - Blue Anodized - Each

625 in Bolt Circle - Standard Plate - GM - Each

Coil Spring - Conventional - 5 in OD - 14 in Length - 275 lb/in Spring Rate - Rear - Steel - Red Powder Coat - Each

Holley - 750 CFM - 4150 - Mechanical Secondaries - Shiny - Gasoline 5 in Tall - 5-1/8Holley Double Pumper carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile. The Double Pumper is designed for