Schoenfeld Sprint Headers 2-1/8" Primary 4" Collector Steel - Black Paint Air Conditioning The Purple Rocker

The Purple Rocker

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

5" diameter base

All threads are NPT

1979-1995 GMC G1500

Schoenfeld Sprint Headers 2-1/8" Primary 4" Collector Steel - Black Paint Air Conditioning The Purple RockerProduct 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