Schoenfeld - 1-3/4" Primary - 3-1/2" Collector - Fender Well Exit - Steel - Black Paint - SB Chevy Window Net Brackets & Mounting Kits Keeps dust and other foreign

Keeps dust and other foreign material out of carburetors during transportation and storage

The unique design yields precise camshaft timing and durability

1/8 in NPT Female to 3/8 in NPT Male

Each head comes preassembled with valves and springs

Schoenfeld - 1-3/4" Primary - 3-1/2" Collector - Fender Well Exit - Steel - Black Paint - SB Chevy Window Net Brackets & Mounting Kits Keeps dust and other foreignProduct Description: Headers 1. 75 in Primary 3. 5 in Collector Fender Well Exit 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, race mufflers, insert