Headers for Chevy LS1-LS6 1 5/8"-1 7/8" Round Port Header Flange Gaskets HG9304 High Margin 3 V8 1955 GMC F350

3 V8 1955 GMC F350 288/4

This engine position is fully compatible with the Hooker Blackheart LS swap headers and exhaust systems co-developed for this application

Kenworth T600A (2002)

9L/V6 2001 Dodge Ram 2500 5

GMC G1500 (1981-1984)

Headers for Chevy LS1-LS6 1 5/8"-1 7/8" Round Port Header Flange Gaskets HG9304 High Margin 3 V8 1955 GMC F350Overview: 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.