Schoenfeld Sprint Headers 2-1/8" Primary 4" Collector Steel - Black Paint Air Conditioning This kit limits the range

This kit limits the range of cam movement to 14 degrees

Chrysler Big Block 383-440 (Does not Fit 426 Hemi)

MSD 6 HVC Coil (Must be used with MSD 6-HVC Ignition)

Limited supplies and untimely deliveries were the immediate targets of improvement for M&W Aluminum Products

Schoenfeld Sprint Headers 2-1/8" Primary 4" Collector Steel - Black Paint Air Conditioning This kit limits the rangeProduct Description: Headers Sprint 2. 125 in Primary 4 in Collector Steel Black Paint Big 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 mufflers, mandrel