Flowtech Mid-Length Headers - 1967-81 Camaro/1968-87 Chevelle/1968-79 Nova/1970-87 Monte Carlo/1971-91 Mid-Size - 283/400 - 1.5" - 2.5" Collector - Black Paint HSMED11SASM61 bolt-in replacement for the factory

bolt-in replacement for the factory manifold and is even drilled and tapped to accept the most popular EGT probes

Performer-Link timing chain sets are for use with Edelbrock or stock cams

With the large -8AN fittings this cooler was designed primarily for engine oil applications

Box Quilt Stitching

Flowtech Mid-Length Headers - 1967-81 Camaro/1968-87 Chevelle/1968-79 Nova/1970-87 Monte Carlo/1971-91 Mid-Size - 283/400 - 1.5" - 2.5" Collector - Black Paint HSMED11SASM61 bolt-in replacement for the factoryFlowtech 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. Vehicle Applications: 1971 1972 Chevrolet Biscayne 1971 1991