Pistons - 6.7L/409 Actual Engine Displacement - 1.425 in. Compression Height (in.) - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

D.S.S. SX-Series Forged Piston and Ring Kits K8120-4165

D.S.S. SX-Series Forged Piston and Ring Kits K8120-4165

Piston Set, 400 SBC SX Series -5cc Flat Top Piston Set. 4.165 bore

Part Number: DMS-K8120-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2303-4165

Piston Set, 400 SBC K2-FX Series -16cc Dish Top Piston Set. 4.165 bore

Part Number: DMS-K2-2303-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2306-4165

-28cc Dish Top SBC 23 Degree Forged 4032

Part Number: DMS-K1-2306-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8126-4165

Piston Set, 400 SBC SX Series -28cc Dish Top Piston Set. 4.165 bore

Part Number: DMS-K8126-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2303-4165

Piston Set, 400 SBC 1-FX Series -16cc Dish Top Piston Set. 4.165 bore

Part Number: DMS-1-2303-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Wiseco Pro Tru Street Pistons 5510A4

Pistons, Pro Tru Street, Forged Aluminum, Flat Top, 4.165 in. Bore, Rings, Chevrolet, 6.6L, Single Piston, Each

Part Number: WIS-5510A4

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. SX-Series Forged Pistons 8125-4165

434 CHEVY SMALL BLOCK -21CC DI

Part Number: DMS-8125-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2306-4165

-28cc Dish Top SBC 23 Degree Forged 2618

Part Number: DMS-K2-2306-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2308-4165

k2-2308-4165-400-small-block-chevy-k2-fx-series-4cc-dome-top-forged-piston-set-4-165-bore

Part Number: DMS-K2-2308-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2300-4165

Piston Set, 400 SBC K2-FX Series -5cc Flat Top Piston Set. 4.165 bore

Part Number: DMS-K2-2300-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2305-4165

Piston Set, 400 SBC K2-FX Series -21cc Dish Top Piston Set. 4.165 bore

Part Number: DMS-K2-2305-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2308-4165

1-2308-4165-400-small-block-chevy-1-fx-series-4cc-dome-top-forged-piston-set-4-165-bore

Part Number: DMS-1-2308-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2300-4165

Piston Set, 400 SBC K1-FX Series -5cc Flat Top Piston Set. 4.165 bore

Part Number: DMS-K1-2300-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2303-4165

Piston Set, 400 SBC K1-FX Series -16cc Dish Top Piston Set. 4.165 bore

Part Number: DMS-K1-2303-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2300-4165

Piston Set, 400 SBC 1-FX Series -5cc Flat Top Piston Set. 4.165 bore

Part Number: DMS-1-2300-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. SX-Series Forged Pistons 8120-4165

Piston Set, 400 SBC SX Series -5cc Flat Top Piston Set. 4.165 bore

Part Number: DMS-8120-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. SX-Series Forged Pistons 8123-4165

Piston Set, 400 SBC SX Series -16cc Dish Top Piston Set. 4.165 bore

Part Number: DMS-8123-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. SX-Series Forged Pistons 8126-4165

Piston Set, 400 SBC SX Series -28cc Dish Top Piston Set. 4.165 bore

Part Number: DMS-8126-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. SX-Series Forged Pistons 8127-4165

Piston Set, 400 SBC SX Series +4cc Dome Top Piston Set. 4.165 bore

Part Number: DMS-8127-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2305-4165

Piston Set, 400 SBC K1-FX Series -21cc Dish Top Piston Set. 4.165 bore

Part Number: DMS-K1-2305-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2308-4165

k1-2308-4165-400-small-block-chevy-k1-fx-series-4cc-dome-top-forged-piston-set-4-165-bore

Part Number: DMS-K1-2308-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2300-4165

Piston Set, 400 SBC 2-FX Series -5cc Flat Top Piston Set. 4.165 bore

Part Number: DMS-2-2300-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2308-4165

2-2308-4165-400-small-block-chevy-2-fx-series-4cc-dome-top-forged-piston-set-4-165-bore

Part Number: DMS-2-2308-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2303-4165

Piston Set, 400 SBC 2-FX Series -16cc Dish Top Piston Set. 4.165 bore

Part Number: DMS-2-2303-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-2305-4165

Piston Set, 400 SBC 2-FX Series -21cc Dish Top Piston Set. 4.165 bore

Part Number: DMS-2-2305-4165

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today