Pistons

Forged Pro pistons for SB Chevy 400 Long Rod, 4.155 bore, 1.125 C.H., 3.75 in. stroke, 6 in. rod, 12cc Dish, 10.5@64cc, 10.2@67cc, 9.8@72cc.

Part Number: SUM-SBC400030L

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Forged Pro pistons for SB Chevy 400 Long Rod, 4.125 bore, 1.125 C.H., 3.75 in. stroke, 6 in. rod, 12cc Dish, 10.5@64cc, 10.2@67cc, 9.8@72cc.

Part Number: SUM-SBC400STDL

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Pistons, Premium, Forged Aluminum, 4.020 in. Bore, 3.480 in. Stroke, Dish, Holden, V8, Set of 8

Part Number: UEM-IC710020

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Pistons, Premium, Forged Aluminum, 4.030 in. Bore, 3.480 in. Stroke, Dish, Holden, V8, Set of 8

Part Number: UEM-IC710030

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Pistons, Premium, Forged Aluminum, 4.040 in. Bore, 3.480 in. Stroke, Dish, Holden, V8, Set of 8

Part Number: UEM-IC710040

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Pistons, Premium, Forged Aluminum, 4.060 in. Bore, 3.480 in. Stroke, Dish, Holden, V8, Set of 8

Part Number: UEM-IC710060

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Estimated Ship Date: Mar 31, 2026 if ordered today

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