Schoenfeld SB Chevy Conventional Crossover Headers - Standard Port - 1-3/4" - 1-7/8" - 2" Tube Diameter Residual Valve 610" OD and fit applications

610" OD and fit applications with 11/32" valves and

Chevrolet: Chevy II 67 - 67 4

GM applications listed with

1981-2009 Lincoln Town Car

Custom settings can be configured to allow many other applications

Schoenfeld SB Chevy Conventional Crossover Headers - Standard Port - 1-3/4" - 1-7/8" - 2" Tube Diameter Residual Valve 610" OD and fit applicationsProduct Description: Headers Conventional Crossover Tri Y 1. 75 to 1. 875 to 2 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,