Description
Proper valve lash adjustment is critical to engine performance and longevity—neglecting it can result in lost horsepower, valve float, and catastrophic engine damage. This Allstar Performance Valve Lash Wrench is purpose-built for precision adjustments on Jesel Shaft Rocker Assemblies, eliminating guesswork and ensuring repeatable, accurate settings every time you’re on the dyno or at the track. The integrated 1/8in Allen feature and insulated handles make fine adjustments accessible without specialized tools or multiple wrenches cluttering your engine bay.
- 7/16in wrench size
- 1/8in Allen integrated
- Insulated handles
- Steel construction
- Jesel rocker compatible
- Precision-engineered design
- MPN: ALL96400









