Schoenfeld Conventional Crossover - 1-3/4 to 1-7/8" Primary - 3-1/2" Collector - Spread Port - Steel - Black Paint - SB Chevy Castrol gearing & transmissions to allow

gearing & transmissions to allow smooth opening of secondaries

1993-1996 Buick Roadmaster

Chevrolet: Cheyenne 19 - 21 6

1500 / 2500 / 3500

In recent years various fuel manufacturers may have added any number of new unpublished additives to their blends

Schoenfeld Conventional Crossover - 1-3/4 to 1-7/8" Primary - 3-1/2" Collector - Spread Port - Steel - Black Paint - SB Chevy Castrol gearing & transmissions to allowProduct Description: Headers Conventional Crossover 1. 75 to 1. 875 in Primary 3. 5 in Collector Spread Port 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