Description
LS LT Complete Accessory Drive Kit Polished Finish 20 137P intercoolers Fit Holley Model 4010™ mounts and panels Improved Steering Response Includes SL 1957E Fit Holley Model 4010™ 00 inch Emission Code 4 Engine Chevrolet Small Block Header Finish Black Paint Header Flange Thickness (in) 5 16 inch Header Style Long Tube Primary Tube Dia