Schoenfeld Asphalt Late Model Crossover Headers - 1-3/4" Diameter Tubes - 3" Diameter x 8" Length Collector - Standard SB Chevy 11564A2 the distributor cap is bolted

the distributor cap is bolted to the aluminum base

Adjustable Vacuum - Advance Kit Allows optimum ignition advance for maximum part-throttle performance

The new Ball Spline Drive system

Tool properly cradles the spark plug to consistently set plug gaps using a standard feeler gauge

Schoenfeld Asphalt Late Model Crossover Headers - 1-3/4" Diameter Tubes - 3" Diameter x 8" Length Collector - Standard SB Chevy 11564A2 the distributor cap is boltedConventional 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,