Schoenfeld Street Stock Headers - 1-7/8" Primary - 3-1/2" Collector - Spread Port - Steel - Black Paint - SB Chevy - GM A / F / G-Body NPT to Hose Barb Fittings Uni-Syn is a precision instrument

Uni-Syn is a precision instrument which provides a visual method of balancing multiple carburetor setups with a high degree of accuracy

46 in Length

MegaShifter right hand drive

number 2146 is a stock replacement/street legal part for 400

Chrome / Blue / Red

Schoenfeld Street Stock Headers - 1-7/8" Primary - 3-1/2" Collector - Spread Port - Steel - Black Paint - SB Chevy - GM A / F / G-Body NPT to Hose Barb Fittings Uni-Syn is a precision instrumentProduct Description: Headers Street Stock 1. 875 in Primary 3. 5 in Collector Spread Port Steel Black Paint Small Block Chevy GM A F G Body 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,