Headers for Chevy LS1-LS6 1 5/8"-1 7/8" Round Port Header Flange Gaskets HG9304 High Margin GMC G1500 (1981-1984)

GMC G1500 (1981-1984)

4L V8 1969 - 1970 Ford Torino Squire 428/7L V8 1966 - 1967 Mercury Commuter 410/6

6L V8 1970 - 1971 Chevrolet Chevelle SS 400/6

high flow requirements and extreme pressures

Headers for Chevy LS1-LS6 1 5/8"-1 7/8" Round Port Header Flange Gaskets HG9304 High Margin GMC G1500 (1981-1984)Overview: Header Flange Gasket Specs: Brand: Doug's Headers Prop 65 (C, R or CR): CR Prop 65 Yes No: Yes Title: Doug's Headers HG9304 Chevrolet LS1 LS6 1 5 8" 1 7 8" Round Port Header Flange Gaskets Part Number: HG9304 Emissions: This Product is Certified by the Manufacturer as being Non Emissions Related part per CARB and EPA regulations and therefore does not require emissions certification or CARB EO and is legal in all 50 states.