Schoenfeld Modified Long Tube Headers - SB Chevy - Standard Port - 1-5/8"-1-3/4" Tubes - 3-1/2" x 8" Collectors AA0710AG3S57 or to V-series recorders using

or to V-series recorders using a V-Net module

AMC V8 / Small Block Chevy / Small Block Ford

1968-1972 Mercedes-Benz 280SE

Restricting coolant flow leaving the engine lets you control the amount of heat absorbed by the coolant

Schoenfeld Modified Long Tube Headers - SB Chevy - Standard Port - 1-5/8"-1-3/4" Tubes - 3-1/2" x 8" Collectors AA0710AG3S57 or to V-series recorders usingModified headers with longer primary tubes add torque and horsepower. Headers fit Dirtworks and most other popular chassis. 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