Description
Swapping an LS engine into a vehicle with an early transmission demands precision engineering at the crankshaft interface—and this adapter sleeve delivers exactly that. By providing a reliable mechanical bridge between your GM converter and LS crank, you eliminate fitment guesswork and ensure proper torque transfer without risking costly damage. Whether you’re building a street machine or a dedicated race car, this bolt-on solution lets you focus on tuning rather than fabrication headaches.
- GM converter to LS crank
- Steel construction
- Natural finish
- Bolt-on installation
- MPN: 1800346
- Sold individually
- LS-series compatible






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