Pistons

Pistons, Forged, Flat, 4.150 in. Bore, Pontiac, Set of 8

Part Number: SLP-L2262F30

4.75 out of 5 stars ( 4 )

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Forged Pro pistons for Pontiac 400, 4.150 bore, 1.715 C.H., 3.75 in. stroke, 6.625 in. rod, 6cc flat top, 11.3@64cc, 10.3@72cc, 9.6@80cc, 9:1@87cc.

Part Number: SUM-BBP400030

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Pistons, Hypereutectic, Flat, 4.150 in. Bore, Pontiac, Set of 8

Part Number: UEM-KB133-030

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Pistons, Cast, Flat, 4.150 in. Bore, Pontiac, Set of 8

Part Number: SLP-411NP30

5.0 out of 5 stars ( 1 )

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Forged Pro pistons for SB Chevy 400, 4.155 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-SBC400030

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Pistons, Hypereutectic, Dish, 4.150 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Pontiac, Set of 8

Part Number: UEM-KB346-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 5, 2026 if ordered today

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-14cc Dish Top Pontiac Early and Late Forged 4032

Part Number: DMS-1-6104-4150C

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Estimated Ship Date: Jan 16, 2026 if ordered today

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-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-K261004150C

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Pistons, Forged, Flat, 4.150 in. Bore, Pontiac, V8, Set of 8

Part Number: UEM-IC9946-030

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Piston and Ring Kit, FHR Forged, Flat, 4.150 in. Bore, Pontiac, V8, Kit

Part Number: UEM-IC9946KTM030

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Pistons, Forged, Flat, 4.150 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Pontiac, V8, Set of 8

Part Number: UEM-IC890-030

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dish, 4.150 in. Bore, Pontiac, V8, Kit

Part Number: UEM-KB346KTM-030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 5, 2026 if ordered today

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-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-3-6104-4150

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Estimated Ship Date: Jan 16, 2026 if ordered today

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-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-3-6104-4150C

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-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-3-6100-4150

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Estimated Ship Date: Jan 16, 2026 if ordered today

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-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-3-6100-4150C

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-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-2-6104-4150

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Estimated Ship Date: Jan 16, 2026 if ordered today

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-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-2-6104-4150C

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-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-2-6100-4150C

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Estimated Ship Date: Jan 16, 2026 if ordered today

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-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-2-6100-4150

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-14cc Dish Top Pontiac Early and Late Forged 4032

Part Number: DMS-1-6104-4150

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-7cc Flat Top Pontiac Late Forged 4032

Part Number: DMS-1-6100-4150

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-7cc Flat Top Pontiac Late Forged 4032

Part Number: DMS-1-6100-4150C

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Estimated Ship Date: Jan 16, 2026 if ordered today

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-7cc Flat Top Pontiac Late Forged 4032

Part Number: DMS-K161004150C

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Estimated Ship Date: Jan 16, 2026 if ordered today

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