Patriot Header Flange - 0.375 in Thick - 2 in Round Port - Big Block Chevy - Pair Spark Plug Boot Sleeve Edelbrock Thunder AVS Carburetors

Edelbrock Thunder AVS Carburetors

and 64 Impala/Bel Air

Adjustable up to 88" in width - Great for wide track cars

For Small Block Chevy applications requiring

Patriot Header Flange - 0.375 in Thick - 2 in Round Port - Big Block Chevy - Pair Spark Plug Boot Sleeve Edelbrock Thunder AVS CarburetorsPatriot Exhaust H7899 Header Flange Chevrolet Big Block 396 502 Tube Diameter 1 3 4" 2" Same As Port. Precision machined header flanges Heavy duty 3 8" thick material Supplied with our premium head gaskets A wide variety of tube diameters and port shapes available; Patriot Exhaust products continue to offer the best value for the dollar of any brand in the industry. This year's product offering presents sixteen new applications for popular muscle cars