Our CNC machined billet rear main seal covers are crafted from 6061-T6 aluminum and are designed to provide increased block rigidity, especially for high horsepower applications. Includes all necessary components - OE crank seal, o-ring stock and hardware.
- CNC machined 6061-T6 aluminum
- High temp methanol & ethanol resistant O-ring seal (No silicone needed)
- Stainless steel hardware