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JE Pistons GM LS Gen III/IV Inverted-Dish Ultra Series Piston Set — 4.070 in Bore, 4.000 in Stroke — JE-360778
SKU: JE-360778
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SKU: JE-360778
JE Ultra Series FSR inverted-dish piston set of eight for GM LS Gen III/IV 4.000in stroke builds. 4.070in bore, 4.000in stroke, 6.125in rod, 1.115in compression height, -15.1cc dish and 0.927in pin. Published ratios: 10.4:1 at 64cc, 10.0:1 at 68cc and 9.8:1 at 70cc heads.
Rings are sold separately; recommended set JG31F8-4070-0. Verify block bore, chamber and clearances for the build.
Dispatch times vary depending on product availability. Available-to-order items may have extended lead times; contact us before ordering if timing is important. Returns are subject to our Returns Policy. Cancellation exceptions may apply to genuinely made-to-order or clearly personalised goods. Electrical or special-order status alone does not exclude cancellation. Your rights for faulty, incorrect or misdescribed goods remain unaffected. See our Returns Policy for details.
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