Schoenfeld SB Chevy Conventional Crossover Headers - Standard Port - 1-5/8" - 1-3/4" Tube Diameter 103582 They actively support WISSOTA

They actively support WISSOTA

6 and 8 degree bushings

There are many features that vary between mics (dynamic

Positively locates itself on the main body of 4500 HP(R) style carburetors

Schoenfeld SB Chevy Conventional Crossover Headers - Standard Port - 1-5/8" - 1-3/4" Tube Diameter 103582 They actively support WISSOTAProduct Description: Headers Conventional Crossover Tri Y 1. 625 to 1. 75 in Primary 3 in Collector Steel Black Paint Small Block Chevy Pair 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