Patriot Header Flange - 0.375 in Thick - 2.23 x 1.85 in D Port - Big Block Chevy - Pair Drive Flange Includes seals for Seal Kit

Includes seals for Seal Kit

18/18 Spline

1978-1984 Chevrolet El Camino CID 231 Naturally Aspirated GAS

LSRBlwr 235/251 LSThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Patriot Header Flange - 0.375 in Thick - 2.23 x 1.85 in D Port - Big Block Chevy - Pair Drive Flange Includes seals for Seal KitPatriot 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,