Pistons - 6.6L/401 Actual Engine Displacement - Plasma-moly Top Ring Facing Material - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6100-4125C

-7cc Flat Top Pontiac Late Forged 4032

Part Number: DMS-K161004125C

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8136-4125

D.S.S. SX-Series Forged Piston and Ring Kits K8136-4125

Piston Set, 400 SBC SX Series -28cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K8136-4125

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8156-4060

Piston Set, 396 SBC SX Series -28cc Dish Top Piston Set. 4.060 bore

Part Number: DMS-K8156-4060

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8140-4060

Piston Set, 396 SBC SX Series -5cc Flat Top Piston Set. 4.060 bore

Part Number: DMS-K8140-4060

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8123-4125

Piston Set, 400 SBC SX Series -16cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K8123-4125

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6104-4125C

-14cc Dish Top Pontiac Early and Late Forged 4032

Part Number: DMS-K161044125C

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8146-4060

Piston Set, 396 SBC SX Series -28cc Dish Top Piston Set. 4.060 bore

Part Number: DMS-K8146-4060

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6104-4125

-14cc Dish Top Pontiac Early and Late Forged 4032

Part Number: DMS-K1-6104-4125

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6104-4125C

-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-K361044125C

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6100-4125C

-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-K261004125C

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8126-4125

Piston Set, 400 SBC SX Series -28cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K8126-4125

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8153-4060

Piston Set, 396 SBC SX Series -16cc Dish Top Piston Set. 4.060 bore

Part Number: DMS-K8153-4060

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Diamond Pistons Domestic Series Pistons 11306

SB Chevy DM 4.125B/1.125CD NS

Part Number: DPP-11306

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Call to Order

Diamond Pistons Small Block 15 Degree Brodix -12 Dome Series Pistons 11850

SB Chevy DM 4.125B/1.125CD NS

Part Number: DPP-11850

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Call to Order

D.S.S. SX-Series Forged Piston and Ring Kits K8157-4060

Piston Set, 396 SBC SX Series +4cc Dome Top Piston Set. 4.060 bore

Part Number: DMS-K8157-4060

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6104-4125C

-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-K261044125C

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8130-4125

Piston Set, 400 SBC SX Series -5cc Flat Top Piston Set. 4.125 bore

Part Number: DMS-K8130-4125

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8150-4060

Piston Set, 396 SBC SX Series -5cc Flat Top Piston Set. 4.060 bore

Part Number: DMS-K8150-4060

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6620-4165

Piston Set, 401 AMC V8 K2-FX Series -3cc AMC Flat Top Piston Set. 4.165 bore

Part Number: DMS-K2-6620-4165

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6620-4165

Piston Set, 401 AMC V8 K1-FX Series -3cc AMC Flat Top Piston Set. 4.165 bore

Part Number: DMS-K1-6620-4165

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6100-4125C

-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-K361004125C

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8137-4125

Piston Set, 400 SBC SX Series +4cc Dome Top Piston Set. 4.125 bore

Part Number: DMS-K8137-4125

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6100-4125

-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-K3-6100-4125

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8143-4060

Piston Set, 396 SBC SX Series -16cc Dish Top Piston Set. 4.060 bore

Part Number: DMS-K8143-4060

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8133-4125

Piston Set, 400 SBC SX Series -16cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K8133-4125

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today