- Crown requires no deburring or preparation
- 2618 T6 high tensile forged aluminum
- JE designs are specifically engineered for extreme applications up to, and including, professional competition.
In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher
tensile strength 2618 aluminum alloy.
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- Dish features smooth flowing radii for excellent flame travel.
- 1.2 x 1.5 x 3.0mm ring widths
- .866 x 2.250 straight wall carbon steel wrist pin provided.
- Pin fitting and wire locks included
- Part numbers 289311, 289312 and 289313 are excellent for E85 fueled engines
- Stroker pistons use 1.0 x 1.2 x 2.8mm rings
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