Patriot Header Flange - 0.313 in Thick - 1.5 x 1.79 in Rectangle Port - Small Block Chevy - Pair 923114 Mounted to the top of

Mounted to the top of this shaft is a fully adjustable mechanical advance

1964-1972 Chevrolet Biscayne

2015-2019 Dodge Charger

Improvements to our instructions to cite a wider range of examples and real-world scenarios

UMP type cars

Patriot Header Flange - 0.313 in Thick - 1.5 x 1.79 in Rectangle Port - Small Block Chevy - Pair 923114 Mounted to the top ofPatriot 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,