Schoenfeld IMCA Modified Headers - 1-5/8" Primary - 3" Collector - Steel - Black Paint - 602 Crate - SB Chevy 7000201 and cycle testing for durability

and cycle testing for durability

Contain ester base oils with the highest film strength and affinity for hot metal

650 to 950 CFM

The shocks are owner rebuildable

and 80-85 Impalas

Schoenfeld IMCA Modified Headers - 1-5/8" Primary - 3" Collector - Steel - Black Paint - 602 Crate - SB Chevy 7000201 and cycle testing for durabilityProduct Description: Headers IMCA Modified 1. 625 in Primary 3 in Collector Steel Black Paint 602 Crate 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 mufflers, insert