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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Piston - Single

Part Number: CNN-S1370

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Piston and Ring Kit, Powerpack, Gas Ported, Flat Top. Forged Aluminum, 4.150 in. Bore, 3.500 in. Stroke, Chevy, Set of 8

Part Number: MLE-197756550

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pistons, PowerPak Piston Kits, Stroked, 4.150 in. Bore, Forged Aluminum, Dome, Rings, Chevrolet, 6.6L, Set of 8

Part Number: MLE-197830050

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Piston and Ring Kit, Powerpak Plus, ASCS Sprint, 22 Degree, Gas Ported, Dome, 4.150 in. Bore, 3.340 in. Stroke, Forged Aluminum, Chevy, Set of 8

Part Number: MLE-930165750

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Estimated Ship Date: Feb 2, 2026 if ordered today

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