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4 in Tall - 16 mm Thru Hole - Aluminum - Black Anodized - 1 in Bump Spring - Each
1 - Steel - External / Internal Balance - Small Block Ford - Each
Connecting Rod Bearing - H-Series - Standard - Extra Oil Clearance - Small Block Mopar - Kit
Drive Shaft - Dirt Modified - 29
312 - 1/4 in NPT Inlet - 1/4 in NPT Outlet - Stainless - Alcohol - Each
FlowTech - 1963-1974 Corvette - Small Block Chevrolet - 1-5/8 x 3 in. 4 in Tall - 16Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5 16" flanges with sealing rings for a leak free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.