Holley - 750 CFM - 4150 - Mechanical Secondaries - Gold Dichromate - Gasoline 50 Center Thread - 1/4

50 Center Thread - 1/4 in NPT Female Port - Hardware / O-Rings Included - Aluminum - Clear Anodized - GM LS-Series - 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

Axle Clamp - Aluminum - Black Anodized - 2-1/4 in Axle Tube - Steering Stabilizer - Each

Pressure Gauge - Auto Gage - 0-100 psi - Mechanical - Analog - 1-1/2 in Diameter - Liquid Filled - 1/8 in NPT Port - Silver Face - Each

Holley - 750 CFM - 4150 - Mechanical Secondaries - Gold Dichromate - Gasoline 50 Center Thread - 1/4Don'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.