Pistons | Summit Racing

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2456-4155

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2456-4155

Piston Set, 420 SBC K1-FX Series -28cc Dish Top Piston Set. 4.155 bore

Part Number: DMS-K1-2456-4155

1.0 out of 5 stars ( 1 )

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. SX-Series Forged Pistons 8146-4155

Piston Set, 420 SBC SX Series -28cc Dish Top Piston Set. 4.155 bore

Part Number: DMS-8146-4155

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 K3-2456-4155

Piston Set, 420 SBC K3-FX Series -28cc Dish Top Piston Set. 4.155 bore

Part Number: DMS-K3-2456-4155

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. SX-Series Forged Piston and Ring Kits K8146-4155

Piston Set, 420 SBC SX Series -28cc Dish Top Piston Set. 4.155 bore

Part Number: DMS-K8146-4155

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. SX-Series Forged Piston and Ring Kits K8156-4155

Piston Set, 420 SBC SX Series -28cc Dish Top Piston Set. 4.155 bore

Part Number: DMS-K8156-4155

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. SX-Series Forged Pistons 8156-4155

Piston Set, 420 SBC SX Series -28cc Dish Top Piston Set. 4.155 bore

Part Number: DMS-8156-4155

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 K3-2466-4155

Piston Set, 420 SBC K3-FX Series -28cc Dish Top Piston Set. 4.155 bore

Part Number: DMS-K3-2466-4155

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 K2-2466-4155

Piston Set, 420 SBC K2-FX Series -28cc Dish Top Piston Set. 4.155 bore

Part Number: DMS-K2-2466-4155

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 K2-2456-4155

Piston Set, 420 SBC K2-FX Series -28cc Dish Top Piston Set. 4.155 bore

Part Number: DMS-K2-2456-4155

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 K1-2466-4155

Piston Set, 420 SBC K1-FX Series -28cc Dish Top Piston Set. 4.155 bore

Part Number: DMS-K1-2466-4155

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