Provides a performance boost throughout the RPM range while maintaining a high level of durability.
- Machined valve pockets provide additional valve clearance when used with higher lift camshafts
- Includes piston rings, piston pin, and clips (uses stock gaskets)
- 1.5 to 3 hp increase throughout most of the power band
- No crankshaft re-balancing necessary
- Requires use of minimum 100-octane racing fuel
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