Pistons - 6.1L/371 Actual Engine Displacement - Flat top, with two valve reliefs Piston Style - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

D.S.S. E Series Forged Pistons 8785-4040

D.S.S. E Series Forged Pistons 8785-4040

Piston Set, 6.0 / LS2 / L98 / LQ9 LS E Series +3cc LS Flat Top Piston Set. 4.040 bore

Part Number: DMS-8785-4040

5.0 out of 5 stars ( 1 )

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 Pistons 1-3000-4125

Piston Set, 371 Stroker SBF 289 - 302 1-FX Series -4cc Flat Top inline Piston Set. 4.125 bore

Part Number: DMS-1-3000-4125

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 Pistons 1-3150-4165

Piston Set, 363 Stroker SBF 289 - 302 1-FX Series -4cc Flat Top inline Piston Set. 4.165 bore

Part Number: DMS-1-3150-4165

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 Pistons 1-3102-4165

Piston Set, 363 Stroker SBF 289 - 302 1-FX Series -2cc Flat Top Twisted Wedge Piston Set. 4.165 bore

Part Number: DMS-1-3102-4165

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 Pistons 1-3002-4125

Piston Set, 371 Stroker SBF 289 - 302 1-FX Series -2cc Flat Top Twisted Wedge Piston Set. 4.125 bore

Part Number: DMS-1-3002-4125

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 Pistons 1-3152-4165

Piston Set, 363 Stroker SBF 289 - 302 1-FX Series -2cc Flat Top Twisted Wedge Piston Set. 4.165 bore

Part Number: DMS-1-3152-4165

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 Pistons 1-3100-4165

Piston Set, 363 Stroker SBF 289 - 302 1-FX Series -4cc Flat Top inline Piston Set. 4.165 bore

Part Number: DMS-1-3100-4165

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 Pistons 1-6840-4065

-1.5cc Flat Top Gen III Hemi Forged 4032

Part Number: DMS-1-6840-4065

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 Pistons 1-6840-4065D

-1.5cc Flat Top Gen III Hemi Forged 4032

Part Number: DMS-1-6840-4065D

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 K2-3152-4165

Piston Set, 363 Stroker SBF 289 - 302 K2-FX Series -2cc Flat Top Twisted Wedge Piston Set. 4.165 bore

Part Number: DMS-K2-3152-4165

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 K2-6710-3947C

-1.5cc Flat Top Gen III Hemi Forged 2618

Part Number: DMS-K267103947C

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 K2-6840-4065D

-1.5cc Flat Top Gen III Hemi Forged 2618

Part Number: DMS-K268404065D

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 K2-3150-4165

Piston Set, 363 Stroker SBF 289 - 302 K2-FX Series -4cc Flat Top inline Piston Set. 4.165 bore

Part Number: DMS-K2-3150-4165

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 K1-6350-4060

Piston Set, 360 Mopar K1-FX Series -3cc Small Block Mopar Flat Top Piston Set. 4.060 bore

Part Number: DMS-K1-6350-4060

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 K2-3100-4165

Piston Set, 363 Stroker SBF 289 - 302 K2-FX Series -4cc Flat Top inline Piston Set. 4.165 bore

Part Number: DMS-K2-3100-4165

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 K2-3102-4165

Piston Set, 363 Stroker SBF 289 - 302 K2-FX Series -2cc Flat Top Twisted Wedge Piston Set. 4.165 bore

Part Number: DMS-K2-3102-4165

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 K2-3000-4125

Piston Set, 371 Stroker SBF 289 - 302 K2-FX Series -4cc Flat Top inline Piston Set. 4.125 bore

Part Number: DMS-K2-3000-4125

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 K2-3120-4165

Piston Set, Boss 363 Stroker SBF 289 - 302 K2-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.165 bore

Part Number: DMS-K2-3120-4165

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 K1-6840-4065D

-1.5cc Flat Top Gen III Hemi Forged 4032

Part Number: DMS-K168404065D

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 K2-3170-4165

Piston Set, Boss 363 Stroker SBF 289 - 302 K2-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.165 bore

Part Number: DMS-K2-3170-4165

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 K2-6840-4065

-1.5cc Flat Top Gen III Hemi Forged 2618

Part Number: DMS-K2-6840-4065

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 K2-6820-4065

-1.5cc Flat Top Gen III Hemi Forged 2618

Part Number: DMS-K2-6820-4065

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 K2-6350-4060

Piston Set, 360 Mopar K2-FX Series -3cc Small Block Mopar Flat Top Piston Set. 4.060 bore

Part Number: DMS-K2-6350-4060

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 K3-3120-4165

Piston Set, Boss 363 Stroker SBF 289 - 302 K3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.165 bore

Part Number: DMS-K3-3120-4165

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 K3-3000-4125

Piston Set, 371 Stroker SBF 289 - 302 K3-FX Series -4cc Flat Top inline Piston Set. 4.125 bore

Part Number: DMS-K3-3000-4125

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