SUBARU EJ257 TIME ATTACK "FSR" STROKER SERIES NOTE: Stroker Pistons not compatible with OEM Rods. OEM Rods must be milled above pin end to clearn undercrown of piston. Some Blocks may require clearancing for stroker applications. 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. Dome and dishes feature smooth flowing radii for excellent flame travel. 1.2 x 1.2 x 2.5mm ring widths. .905 x 2.500 straight wall carbon steel wrist pin provided. Pin fitting and Tru Arc locks included. Rings Now Included.
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