Schoenfeld Flange SB Chevy Crate - 1-5/8" Transmission & Drivetrain Chevy V8s with 1996 and

Chevy V8s with 1996 and later Vortec (L31) cast iron or the new Edelbrock E-Tec aluminum heads

Choke Blockoff

Comes with Viton O-rings and can be used with our filters

focusing on the most popular (Highest Volume) applications

Schoenfeld Flange SB Chevy Crate - 1-5/8" Transmission & Drivetrain Chevy V8s with 1996 andFlange Thickness is 1 4". 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 bends, exhaust reducers, header gaskets, and more. Product Description: Header