Description
The Quarter Master Crank Hub Assembly is engineered for LS1 applications where reliability and precision engagement are non-negotiable. This 22-tooth coupler delivers consistent power transfer to your transmission while eliminating slop in the drivetrain—critical for both street performance and competition. A direct bolt-on solution, it’s the foundation for any serious LS1 build.
- Crankshaft coupler
- 10 spline design
- Aluminum construction
- Natural finish
- 22-tooth configuration
- GM LS-series compatible
- Brinn Transmissions approved
- MPN: 180136
- Sold individually
