Patriot Header Flange - 0.313 in Thick - 1.5 x 1.79 in Rectangle Port - Small Block Chevy - Pair RG30003M 1967-1972 GMC C15/C1500 Suburban

1967-1972 GMC C15/C1500 Suburban

Coiled and heat-treated in the finest facilities available

5 in Ring Gear

1974-1977 Buick Century

Includes Bands

Patriot Header Flange - 0.313 in Thick - 1.5 x 1.79 in Rectangle Port - Small Block Chevy - Pair RG30003M 1967-1972 GMC C15/C1500 SuburbanPatriot Exhaust H7894 SB Chevrolet 265 400 13 4" rectangle port Header Flanges. Precision machined flanges 5 16" thick Supplied with our premium head gaskets A wide variety of tube diameters and port shapes are 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, Chevelle,