Schoenfeld Header Flange - 5/16" Thick - 1.938" Round Port - Small Block Chevy H22-STX Our customers include some of

Our customers include some of the finest North American

1983-1983 Mercury LN7

Panel is 6-7/8" wide x 4-1/8" high

extensions

Schoenfeld Header Flange - 5/16" Thick - 1.938" Round Port - Small Block Chevy H22-STX Our customers include some ofProduct Description: Header Flange 0. 313 in Thick 1. 938 in Round Port Steel Small Block Chevy Sold Individually Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality exhaust parts, including turn downs, extensions, tubing bends and elbows, race mufflers, insert mufflers,