Pistons - 6.6L/402 Actual Engine Displacement - 1.457 in. Compression Height (in.) - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6400-4000

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6400-4000

Piston Set, 410 Mopar K2-FX Series -3cc Small Block Mopar Flat Top Piston Set. 4.000 bore

Part Number: DMS-K2-6400-4000

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6403-4000

Piston Set, 410 Mopar K2-FX Series -18cc Small Block Mopar Dish Top Piston Set. 4.000 bore

Part Number: DMS-K2-6403-4000

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6400-4000

Piston Set, 410 Mopar K1-FX Series -3cc Small Block Mopar Flat Top Piston Set. 4.000 bore

Part Number: DMS-K1-6400-4000

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6403-4000

Piston Set, 410 Mopar K1-FX Series -18cc Small Block Mopar Dish Top Piston Set. 4.000 bore

Part Number: DMS-K1-6403-4000

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6405-4000

Piston Set, 410 Mopar K1-FX Series -28cc Small Block Mopar Dish Top Piston Set. 4.000 bore

Part Number: DMS-K1-6405-4000

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6405-4000

Piston Set, 410 Mopar K2-FX Series -28cc Small Block Mopar Dish Top Piston Set. 4.000 bore

Part Number: DMS-K2-6405-4000

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6400-4000

Piston Set, 410 Mopar K3-FX Series -3cc Small Block Mopar Flat Top Piston Set. 4.000 bore

Part Number: DMS-K3-6400-4000

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6403-4000

Piston Set, 410 Mopar K3-FX Series -18cc Small Block Mopar Dish Top Piston Set. 4.000 bore

Part Number: DMS-K3-6403-4000

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6405-4000

Piston Set, 410 Mopar K3-FX Series -28cc Small Block Mopar Dish Top Piston Set. 4.000 bore

Part Number: DMS-K3-6405-4000

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today