Schoenfeld IMCA Modified Headers - 1-3/4" Primary - 3-1/2" Collector - Steel - Black Paint - SB Chevy Steering Componets 22070 for SBC and No

22070 for SBC and No

000 rpm so that you can be sure of your tune all the way through red-line

Dedenbears Quartz Crystal Timer Ensures Optimum Accuracy Under All Conditions

Traps metal fragments or loose components resulting from valvetrain failure before reaching vital engine parts

Schoenfeld IMCA Modified Headers - 1-3/4" Primary - 3-1/2" Collector - Steel - Black Paint - SB Chevy Steering Componets 22070 for SBC and NoProduct Description: Headers IMCA Modified 1. 75 in Primary 3. 5 in Collector Steel Black Paint 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