Patriot Exhaust Header Flange Kit, 5/16" Thick, 1.750" Ports, Steel, Small Block Chevy (Bolts / Gaskets Included) SKU PEP-H7894 $62.95 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details Patriot offers these precision-machined header flange kits for many popular engine families. These header flange kits come complete with premium gaske... Details Back DetailsPatriot offers these precision-machined header flange kits for many popular engine families. These header flange kits come complete with premium gaskets and header bolts. Weight-saving 5/16" flanges. Ratings & ReviewsNo reviews availableBe the first to Write a Review