Schoenfeld Sprint Car Headers - Straight Tube Design - 1-7/8" to 2" - Diameter Tubing - 3-1/2" x 13" Collectors - Spread Port SB Chevy Motorsport Gloves Trans-Dapt Performance 1" Holley 4bbl

Trans-Dapt Performance 1" Holley 4bbl Square Bore W/ 1/4" Pac - Plastic Phenolic Swirl-Torque Spacer

GM 1987-95

Built-in Start Retard adjustable in 0⁰

These aluminum retainers will neatly mount separated 4-wire sets to the front or rear of cylinder head

Air or Oil Cooler Duct

Schoenfeld Sprint Car Headers - Straight Tube Design - 1-7/8" to 2" - Diameter Tubing - 3-1/2" x 13" Collectors - Spread Port SB Chevy Motorsport Gloves Trans-Dapt Performance 1" Holley 4bblSprint Car Headers with 32" length primaries 18 ga. Tubing Long collector. Removes over 200? of bend compared to normal header to increase flow. 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,