- Stock or 41/8?" bore crankcases to be used as a foundation for a custom engine or replacement for T111, T124, or T143
- Stock looking, but stronger; thicker wall sections and superior 356-T6 aircraft grade aluminum
- Tough powdercoat finishes
- Reinforced front motor mount for extra strength
- Timken® sprocket shaft bearing – strong enough for the most demanding applications
- Clearanced for strokes up to 43/16?" and cams up to .720" lift
- Includes pinion and Timken®
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