Schoenfeld Conventional Crossover Headers - 1.75 to 1.875 in Primary - 3.5 in Collector - Black Paint - Small Block Chevy 136V - Pair RG40003XS 25" tall• Performance range 136-174

25" tall• Performance range 136-174 Mhz and 400-480 Mhz

Gerotor Design For Smooth Operation And Durability

1/4 in Wall 3 in Axle Tubes

shift points and more

Schoenfeld Conventional Crossover Headers - 1.75 to 1.875 in Primary - 3.5 in Collector - Black Paint - Small Block Chevy 136V - Pair RG40003XS 25" tall• Performance range 136-174Conventional Crossover HeadersHeaders conform tightly to the cylinder head. Fits Bemco, Coleman, Hamke, Howe, Pre 1998 Lefthander and Port City. 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,