Schoenfeld 1/4" Thick Header Flange Adapter 1-1/4" Round Port Aluminum Small Block Chevy to Stahl Pattern - Each BR40023 This full PTFE lip seal

This full PTFE lip seal with less than one inch-pound of resis-tance features an aluminum housing that increases hub free spin while reducing drag and rotating weight

1964-1987 Chevrolet El Camino

1964-1967 with TH350

These plates are CNC-machined from 1/2" thick billet 6061-T6 aircraft-quality aluminum

GMC: Yukon XL 1500 00 - 14 5

Schoenfeld 1/4" Thick Header Flange Adapter 1-1/4" Round Port Aluminum Small Block Chevy to Stahl Pattern - Each BR40023 This full PTFE lip sealProduct Description: Header Flange Adapter 0. 313 in Thick 1. 25 in Round Port Aluminum Small Block Chevy to Stahl Pattern Sold Individually 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