Wehrs Machine Adjustable Aluminum J-Bar - 4" Drop Body 19"-21" - 6-1/2 Adjuster 8704 4 x 100 mm Bolt

4 x 100 mm Bolt Pattern

racers have known that one of the best things to do to an engine to improve performance is to stabilize the ignition timing

1985-2005 Chevrolet Astro

For use with Holley HP or Dominator ECUs

165 Degrees Off

Wehrs Machine Adjustable Aluminum J-Bar - 4" Drop Body 19"-21" - 6-1/2 Adjuster 8704 4 x 100 mm BoltOriginal aluminum double adjusting J bar. Superior in strength, adjustability, and versatility to any other brand on the market. Zero failures in 10 Wehrs produces custom machined chassis and engine components designed for racing use. Their lineup includes everything from mounting brackets to cover panels, birdcage assemblies, and much more. Many of their parts are made from lightweight aluminum. They also offer a number of specialty tools. Wehrs