Schoenfeld 180 Degree Crossover Headers - 1.75 in Primary - 3.5 in Collector - Black Paint - Small Block Chevy H180 721045 an oversized steel shaft is

an oversized steel shaft is QPQ-coated for low friction and rides in a sealed ball bearing at the top of the distributor with an extra-long sintered bushing at the bottom

The #8828 is a replacement insert service item for the #8827

1964-1966 Buick Skylark

0LVehicle Applications: GM Silverado/Sierra 2500/3500HD 09-15 V8-6

Schoenfeld 180 Degree Crossover Headers - 1.75 in Primary - 3.5 in Collector - Black Paint - Small Block Chevy H180 721045 an oversized steel shaft isH Series fits Howe, Lefthander, Port City, Etc. chassis type offset cars as well as earlier straight up models. 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,