Pistons - 4.250 in. Stroke - 7.4L/454 Actual Engine Displacement - Free Shipping on Orders Over $125 at Summit Racing

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6000-4125

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6000-4125

Piston Set, 455 Olds. K1-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore

Part Number: DMS-K1-6000-4125

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6133-4125

Piston Set, 453 Late Pontiac K1-FX Series -18cc Late Dish Top Piston Set. 4.125 bore

Part Number: DMS-K1-6133-4125

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6133-4125

Piston Set, 453 Late Pontiac K2-FX Series -18cc Late Dish Top Piston Set. 4.125 bore

Part Number: DMS-K2-6133-4125

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6133-4125

Piston Set, 453 Late Pontiac K3-FX Series -18cc Late Dish Top Piston Set. 4.125 bore

Part Number: DMS-K3-6133-4125

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6135-4125C

-18cc Dish Top Pontiac Late Forged 2618

Part Number: DMS-2-6135-4125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-3268-4125C

+6cc Dome Top SBF Twisted Wedge Forged 2618

Part Number: DMS-2-3268-4125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-3262-4125C

-31cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-2-3262-4125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6135-4125C

-18cc Dish Top Pontiac Late Forged 4032

Part Number: DMS-K161354125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3250-4125C

-4cc Flat Top SBF 20 Degree Inline Forged 4032

Part Number: DMS-K132504125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-3266-4125C

+6cc Dome Top SBF 20 Degree Inline Forged 2618

Part Number: DMS-3-3266-4125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-6000-4125

Piston Set, 455 Olds. 3-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore

Part Number: DMS-3-6000-4125

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3252-4125C

-2cc Flat Top SBF Twisted Wedge Forged 4032

Part Number: DMS-K132524125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3256-4125C

-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 4032

Part Number: DMS-K132564125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6000-4125

Piston Set, 455 Olds. K2-FX Series -12cc Olds Flat Top Piston Set. 4.125 bore

Part Number: DMS-K2-6000-4125

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-3258-4125C

-18cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-2-3258-4125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-3251-4125C

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-2-3251-4125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3262-4125C

-31cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-K232624125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3252-4125C

-2cc Flat Top SBF Twisted Wedge Forged 2618

Part Number: DMS-K232524125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6130-4125

Piston Set, 453 Late Pontiac K1-FX Series -7cc Late Flat Top Piston Set. 4.125 bore

Part Number: DMS-K1-6130-4125

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6135-4125C

-18cc Dish Top Pontiac Late Forged 2618

Part Number: DMS-K361354125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3250-4125C

-4cc Flat Top SBF 20 Degree Inline Forged 2618

Part Number: DMS-K232504125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-3260-4125C

-22cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-3-3260-4125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-3268-4125C

+6cc Dome Top SBF Twisted Wedge Forged 4032

Part Number: DMS-1-3268-4125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-3251-4125C

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge Forged 4032

Part Number: DMS-1-3251-4125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-3251-4125C

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-3-3251-4125C

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today