Patriot Header Flange - 0.375 in Thick - 2.23 x 1.85 in D Port - Big Block Chevy - Pair Drive Flange 1966-1967 Chevrolet Chevelle

1966-1967 Chevrolet Chevelle

Mercury: Brougham 67 - 67 7 L Engine

1978-1984 Chevrolet El Camino CID 231 Naturally Aspirated GAS

1990-2007 Mitsubishi Eclipse

Patriot Header Flange - 0.375 in Thick - 2.23 x 1.85 in D Port - Big Block Chevy - Pair Drive Flange 1966-1967 Chevrolet ChevellePatriot Exhaust H7898 BB Chevrolet 572 2" 2 1 8" D port Header Flanges. 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 and trucks including Camaro,