Pistons

Forged Pro pistons for SB Chevy 400, 4.125 bore, 1.425 C.H., 3.75 in. stroke, 5.7 in. rod, 12cc Dish, 10.5@64cc, 10.2@67cc, 9.8@72cc.

Part Number: SUM-SBC400STD

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

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Piston Set, 455 Olds. 2-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore

Part Number: DMS-2-6000-4125

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Estimated Ship Date: Mar 10, 2026 if ordered today

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-12cc Dish Top Gen III Hemi Forged 4032

Part Number: DMS-K1-6833-4125

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Estimated Ship Date: Mar 11, 2026 if ordered today

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-12cc Dish Top Gen III Hemi Forged 2618

Part Number: DMS-3-6833-4125

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Estimated Ship Date: Mar 11, 2026 if ordered today

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-12cc Flat Top Oldsmobile Forged 4032

Part Number: DMS-K160204125C

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Piston Set, 425 Olds. K1-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore

Part Number: DMS-K160204125D

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Estimated Ship Date: Mar 11, 2026 if ordered today

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-12cc Flat Top Oldsmobile Forged 2618

Part Number: DMS-K260204125C

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Piston Set, 400 Olds. K2-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore

Part Number: DMS-K260204125D

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Estimated Ship Date: Mar 11, 2026 if ordered today

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k3-2744-4125-lt1-6-5-chevy-lt-direct-injection-3-fx-series-2618-alloy-series-forged-piston-set-4-125-bore

Part Number: DMS-K3-2744-4125

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Estimated Ship Date: Mar 11, 2026 if ordered today

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-12cc Dish Top Gen III Hemi Forged 2618

Part Number: DMS-K2-6833-4125

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Estimated Ship Date: Mar 11, 2026 if ordered today

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k2-2754-4125-lt1-6-5-chevy-lt-direct-injection-2-fx-series-2618-alloy-series-forged-piston-set-4-125-bore

Part Number: DMS-K2-2754-4125

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Piston Set, 481 Stroker Olds. 2-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore

Part Number: DMS-2-6010-4125

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Estimated Ship Date: Mar 11, 2026 if ordered today

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3-2754-4125-lt1-6-5-chevy-lt-direct-injection-3-fx-series-2618-alloy-series-forged-piston-set-4-125-bore

Part Number: DMS-3-2754-4125

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Estimated Ship Date: Mar 11, 2026 if ordered today

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2-2744-4125-lt1-6-5-chevy-lt-direct-injection-2-fx-series-2618-alloy-series-forged-piston-set-4-125-bore

Part Number: DMS-2-2744-4125

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Estimated Ship Date: Mar 11, 2026 if ordered today

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-12cc Dish Top Gen III Hemi Forged 4032

Part Number: DMS-1-6833-4125

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Estimated Ship Date: Mar 11, 2026 if ordered today

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2-2754-4125-lt1-6-5-chevy-lt-direct-injection-2-fx-series-2618-alloy-series-forged-piston-set-4-125-bore

Part Number: DMS-2-2754-4125

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Estimated Ship Date: Mar 11, 2026 if ordered today

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-12cc Flat Top Oldsmobile Forged 4032

Part Number: DMS-1-6020-4125C

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Piston Set, 425 Olds. 1-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore

Part Number: DMS-1-6020-4125D

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Estimated Ship Date: Mar 11, 2026 if ordered today

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1-2744-4125-lt1-6-5-chevy-lt-direct-injection-1-fx-series-4032-alloy-series-forged-piston-set-4-125-bore

Part Number: DMS-1-2744-4125

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Estimated Ship Date: Mar 11, 2026 if ordered today

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1-2754-4125-lt1-6-5-chevy-lt-direct-injection-1-fx-series-4032-alloy-series-forged-piston-set-4-125-bore

Part Number: DMS-1-2754-4125

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Piston Set, 455 Olds. K3-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore

Part Number: DMS-K3-6000-4125

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.125 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB159-STD

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Estimated Ship Date: Mar 31, 2026 if ordered today

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-12cc Dish Top Gen III Hemi Forged 2618

Part Number: DMS-2-6833-4125

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Estimated Ship Date: Mar 11, 2026 if ordered today

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-12cc Flat Top Oldsmobile Forged 2618

Part Number: DMS-3-6020-4125C

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Estimated Ship Date: Mar 11, 2026 if ordered today

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