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 Large adjustment knobs and numbering

Large adjustment knobs and numbering for easy programming

optional 6 point belt configurations – and all are in stock

125 " Bore

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

1/4 in Tall Pins

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 Large adjustment knobs and numberingFlowtech 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