Pistons | Summit Racing

Diamond Pistons Competition Series Pistons for 2020-2022 F-350 SUPER DUTY, F-250 SUPER DUTY, 2021-2022 E-350 SUPER DUTY - 30931-R1-8

Pistons and Rings, Forged Aluminum, 4.250 in. Bore, 3.976 in. Stroke, Compression Ratio 11.1:1, +15.50cc Head Volume, Ford, Godzilla, 7.3L, Set of 8

Part Number: DPP-30931-R1-8

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-5060-4160

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-5060-4160

Piston Set, 442 FE K3-FX Series -5cc FE Flat Top Piston Set. 4.160 bore

Part Number: DMS-K3-5060-4160

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 K3-6120-4120

Piston Set, 449 Late Pontiac K3-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-K3-6120-4120

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 K3-5066-4160

-24cc Dish Top FE Ford Forged 2618

Part Number: DMS-K3-5066-4160

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

Diamond Pistons Competition Series Pistons for 2020-2022 F-350 SUPER DUTY, F-250 SUPER DUTY, 2021-2022 E-350 SUPER DUTY - 30923-R1-8

Pistons and Rings, Forged Aluminum, 4.250 in. Bore, 3.976 in. Stroke, Compression Ratio 10.1:1, +25.50cc Head Volume, Ford, Godzilla, 7.3L, Set of 8

Part Number: DPP-30923-R1-8

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Diamond Pistons Competition Series Pistons for 2020-2022 F-350 SUPER DUTY, F-250 SUPER DUTY, 2021-2022 E-350 SUPER DUTY - 30927-R1-8

Pistons and Rings, Forged Aluminum, 4.250 in. Bore, 3.976 in. Stroke, Compression Ratio 10.6:1, +20.50cc Head Volume, Ford, Godzilla, 7.3L, Set of 8

Part Number: DPP-30927-R1-8

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-5064-4160

-16cc Dish Top FE Ford Forged 2618

Part Number: DMS-K3-5064-4160

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 K3-6120-4120C

-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-K361204120C

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 K3-6125-4120

-18cc Dish Top Pontiac Late Forged 2618

Part Number: DMS-K3-6125-4120

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 K3-6125-4120C

-18cc Dish Top Pontiac Late Forged 2618

Part Number: DMS-K361254120C

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