Schoenfeld SB Chevy Conventional Crossover Headers - Standard Port - 1-5/8" - 1-3/4" Tube Diameter 700911 80 lb/in Spring Rate

80 lb/in Spring Rate

090 high alloy aluminum - TIG welded - 18"" X 22"" - 1/2"" Energy impact absorbing foam cover"

longevity is decreasing

For Carbureted applications use regulator P/N 13204 or P/N 13304

Schoenfeld SB Chevy Conventional Crossover Headers - Standard Port - 1-5/8" - 1-3/4" Tube Diameter 700911 80 lb/in Spring RateProduct 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