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Pistons

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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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Piston and Ring Kit, Hypereutectic, Flat, 4.180 in. Bore, Pontiac, V8, Kit

Part Number: UEM-KB133KTM-060

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Pistons, Hypereutectic, Flat, 4.155 in. Bore, Chevy, Set of 8

Part Number: SLP-H616CP30

3.0 out of 5 stars ( 2 )

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Pistons, Hypereutectic, Flat, 4.155 in. Bore, Chevy, Set of 8

Part Number: SLP-H400CP30

4.0 out of 5 stars ( 2 )

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Pistons, Hypereutectic, Flat, 4.165 in. Bore, Chevy, Set of 8

Part Number: SLP-H400CP40

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

Part Number: UEM-KB133KTM-030

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Pistons, Forged, Flat, 2-Valve Reliefs, 4.165 in. Bore, 3.750 in. Stroke, 6.000 in. Rod, 1.125 in. Compression, Chevy, Set of 8

Part Number: JEP-243038-8

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Pistons, ProMax 2618 Race Pistons, Forged, Flat Top, 4.165 in. Bore, Chevy Small Block, Set of 8

Part Number: HRS-841612306

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Piston and Ring Kit, Hypereutectic, Step Head, 4.350 in. Bore, Mopar, Big Block, Kit

Part Number: UEM-KB236KTM-030

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

Piston and Ring Kit, Hypereutectic, Step Head, 4.360 in. Bore, Chrysler, Kit

Part Number: UEM-KB236KTM-040

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

Pistons, Hypereutectic, Flat, 4.160 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Pontiac, Set of 8

Part Number: UEM-KB133-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

Pistons, Hypereutectic, Flat, 4.180 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Pontiac, Set of 8

Part Number: UEM-KB133-060

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB231-040

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Piston and Ring Kit, Hypereutectic, Step Head, 4.340 in. Bore, Mopar, Big Block, Kit

Part Number: UEM-KB236KTM-020

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Pistons, Forged, 4.350 in. Bore, 3.750 in. Stroke, Flat Top, 6.760 in. Rod Length, 1.094 in. Pin Diameter, BBC, Chrysler, Set of 8

Part Number: PIS-1000563

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Pistons, SB Chev, FT, 4.155"

Part Number: HRS-841542306

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Piston Set, 5.0 Stroker Modular 1-FX Series -6cc 2V PI/TW Dish Piston Set. 3.552 bore

Part Number: DMS-1-4922-3552

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Piston Set, 5.0 Stroker Modular 1-FX Series -6cc 2V PI/TW Dish Piston Set. 3.572 bore

Part Number: DMS-1-4922-3572

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Piston Set, 5.0 Stroker Modular 1-FX Series -6cc 2V PI/TW Dish Piston Set. 3.582 bore

Part Number: DMS-1-4922-3582

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Piston Set, 5.0 Stroker Modular 1-FX Series -6cc 2V PI/TW Dish Piston Set. 3.592 bore

Part Number: DMS-1-4922-3592

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Piston Set, 5.0 Stroker Modular 1-FX Series -6cc 2V PI/TW Dish Piston Set. 3.700 bore

Part Number: DMS-1-4922-3700

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Piston Set, 5.0 Stroker Modular 1-FX Series -6cc 2V PI/TW Dish Piston Set. 3.705 bore

Part Number: DMS-1-4922-3705

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Piston Set, 5.0 Stroker Modular 1-FX Series -6cc 2V PI/TW Dish Piston Set. 3.710 bore

Part Number: DMS-1-4922-3710

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Piston Set, 5.0 Stroker Modular 1-FX Series -6cc 2V PI/TW Dish Piston Set. 3.720 bore

Part Number: DMS-1-4922-3720

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

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