Schoenfeld Short Design IMCA Headers - 1-3/4" Diameter - 3-1/2" Collector Diameter, 8" Collector Length - Standard SB Chevy CK02521 the Hose features a Nitrile

the Hose features a Nitrile based tube that prevents 99% of hydrocarbon fuel vapors from escaping

TH700R4 Transmission

There are two flame arrestor holes with brass screens machined into the base of the distributor to prevent ignition of gas fumes that may build up in the engine compartment

Clutch Linkage Upgrade

Features uniform micro openings that filter out debris 5 microns and larger

Schoenfeld Short Design IMCA Headers - 1-3/4" Diameter - 3-1/2" Collector Diameter, 8" Collector Length - Standard SB Chevy CK02521 the Hose features a NitrileIMCA Short Header primary increases flat torquerange with crisp throttle response 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, mandrel bends, exhaust reducers,