Schoenfeld IMCA Headers - 1-3/4" Diameter - Standard SB Chevy Shoulder Pad Angled Plug

Angled Plug

250 lb/in Spring Rate

Built with a lightweight abrasion-resistant construction and heat guards along the back of the arms and shoulders for extra protection

Header Bolt

Other multiple spark discharge systems typically drop off to one spark at about 3000 RPM

Schoenfeld IMCA Headers - 1-3/4" Diameter - Standard SB Chevy Shoulder Pad Angled PlugIMCA Modified Headers fit D&M, Dirt Works, Swartz , etc. Straight out design, one piece welded construction. 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