Flowtech Long Tube Headers - 1970-72 Camaro/1964-74 Chevelle/1971-74 Full Size 396-454 Engine Swap - 1-3/4" - 3" Collector - Ceramic Coated 931117 It also adds needed strength

It also adds needed strength for high suction and vacuum conditions (27Hg)

The Hex Drive Fuel Pump can be mounted and driven directly from the back of a properly prepared external oil pump or driven directly by the cam through a timing cover adapter

Ergonomic profiles available in 10 or 25 degree laybacks

875 in Long

is engineered to exacting standards with proprietary design

Flowtech Long Tube Headers - 1970-72 Camaro/1964-74 Chevelle/1971-74 Full Size 396-454 Engine Swap - 1-3/4" - 3" Collector - Ceramic Coated 931117 It also adds needed strengthFlowtech 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 and corrosion resistant metallic ceramic thermal coating that increases exhaust velocity and reduces underhood temps