Holley - 750 CFM - 4150 - Mechanical Secondaries - Gold Dichromate - Gasoline 18 in OD - Hardware

18 in OD - Hardware Included - Each

500 in Shaft - Bronze - Natural - Chevy V6 / V8 - Each

Spring Seat and Seal Kit - GM LS-Series - Kit

Drill Bit - Step - 3/16 to 7/8 in - 1/4 to 1-3/8 - 1/4 in Hex Shank - Steel - Titanium Coated - Kit

Air Filter Element - Magnum FLOW Pro DRY S - Clamp-On - Conical - 8 in Base - 7 in Top - 4 in Flange - 6

Holley - 750 CFM - 4150 - Mechanical Secondaries - Gold Dichromate - Gasoline 18 in OD - HardwareDon't trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60's.