Summit Racing SpeedCard - learn how to get 10% back up to $100

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DSS Racing Pistons, Rings, Engine Blocks & More

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D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6025-4125

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6025-4125

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6025-4125

Piston Set, 350 Olds. K1-FX Series -5cc Olds Flat Top Piston Set. 4.125 bore

Part Number: DMS-K1-6025-4125

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6300-4100

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6300-4100

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6300-4100

Piston Set, 340 Mopar K1-FX Series -3cc Small Block Mopar Flat Top Piston Set. 4.100 bore

Part Number: DMS-K1-6300-4100

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6840-4090C

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6840-4090C

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6840-4090C

-1.5cc Flat Top Gen III Hemi Forged 4032

Part Number: DMS-K168404090C

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8702-4040

Made in the USA D.S.S. E Series Forged Piston and Ring Kits K8702-4040

D.S.S. E Series Forged Piston and Ring Kits K8702-4040

Piston Set, 350 SBC E Series -8cc Flat Top 4 Valve relief Piston Set. 4.040 bore

Part Number: DMS-K8702-4040

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8705-4000

Made in the USA D.S.S. E Series Forged Piston and Ring Kits K8705-4000

D.S.S. E Series Forged Piston and Ring Kits K8705-4000

Piston Set, 350 SBC E Series -4cc Flat Top Piston Set. 4.000 bore

Part Number: DMS-K8705-4000

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8705-4030

Made in the USA D.S.S. E Series Forged Piston and Ring Kits K8705-4030

D.S.S. E Series Forged Piston and Ring Kits K8705-4030

Piston Set, 350 SBC E Series -4cc Flat Top Piston Set. 4.030 bore

Part Number: DMS-K8705-4030

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8705-4060

Made in the USA D.S.S. E Series Forged Piston and Ring Kits K8705-4060

D.S.S. E Series Forged Piston and Ring Kits K8705-4060

Piston Set, 350 SBC E Series -4cc Flat Top Piston Set. 4.060 bore

Part Number: DMS-K8705-4060

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8710-4000

Made in the USA D.S.S. E Series Forged Piston and Ring Kits K8710-4000

D.S.S. E Series Forged Piston and Ring Kits K8710-4000

Piston Set, 383 SBC E Series -4cc Flat Top Piston Set. 4.000 bore

Part Number: DMS-K8710-4000

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8710-4040

Made in the USA D.S.S. E Series Forged Piston and Ring Kits K8710-4040

D.S.S. E Series Forged Piston and Ring Kits K8710-4040

Piston Set, 383 SBC E Series -4cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-K8710-4040

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8715-4030

Made in the USA D.S.S. E Series Forged Piston and Ring Kits K8715-4030

D.S.S. E Series Forged Piston and Ring Kits K8715-4030

Piston Set, 383 SBC E Series -4cc Flat Top Piston Set. 4.030 bore

Part Number: DMS-K8715-4030

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8715-4040

Made in the USA D.S.S. E Series Forged Piston and Ring Kits K8715-4040

D.S.S. E Series Forged Piston and Ring Kits K8715-4040

Piston Set, 383 SBC E Series -4cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-K8715-4040

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8720-4040

Made in the USA D.S.S. E Series Forged Piston and Ring Kits K8720-4040

D.S.S. E Series Forged Piston and Ring Kits K8720-4040

Piston Set, 289 / 302 / 5.0 SBF 289 - 302 E Series -3cc Flat Top Inline Piston Set. 4.040 bore

Part Number: DMS-K8720-4040

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K2-6020-4185D

Made in the USA D.S.S. FX-Series Forged Piston and Ring Kits K2-6020-4185D

D.S.S. FX-Series Forged Piston and Ring Kits K2-6020-4185D

Piston Set, 425 Olds. K2-FX Series -12cc Olds Flat Top Piston Set. 4.185 bore

Part Number: DMS-K260204185D

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6300-4070

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6300-4070

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6300-4070

Piston Set, 340 Mopar K2-FX Series -3cc Small Block Mopar Flat Top Piston Set. 4.070 bore

Part Number: DMS-K2-6300-4070

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6350-4000

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6350-4000

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6350-4000

Piston Set, 360 Mopar K2-FX Series -3cc Small Block Mopar Flat Top Piston Set. 4.000 bore

Part Number: DMS-K2-6350-4000

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8120-4000

Made in the USA D.S.S. SX-Series Forged Piston and Ring Kits K8120-4000

D.S.S. SX-Series Forged Piston and Ring Kits K8120-4000

Piston Set, 383 SBC SX Series -5cc Flat Top Piston Set. 4.000 bore

Part Number: DMS-K8120-4000

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8890-4000

Made in the USA D.S.S. SX-Series Forged Piston and Ring Kits K8890-4000

D.S.S. SX-Series Forged Piston and Ring Kits K8890-4000

Piston Set, 408W /5.8 Stroker SBF 351W SX Series -5cc Flat Top Inline / Twisted Wedge Piston Set. 4.000 bore

Part Number: DMS-K8890-4000

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8700-4060

Made in the USA D.S.S. E Series Forged Piston and Ring Kits K8700-4060

D.S.S. E Series Forged Piston and Ring Kits K8700-4060

Piston Set, 350 SBC E Series -4cc Flat Top Piston Set. 4.060 bore

Part Number: DMS-K8700-4060

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2020-4000

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2020-4000

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2020-4000

Piston Set, 302 SBC K2-FX Series -5cc Flat Top Piston Set. 4.000 bore

Part Number: DMS-K2-2020-4000

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3150-4000

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3150-4000

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3150-4000

Piston Set, 347 Stroker SBF 289 - 302 K2-FX Series -4cc Flat Top inline Piston Set. 4.000 bore

Part Number: DMS-K2-3150-4000

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3150-4030

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3150-4030

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3150-4030

Piston Set, 347 Stroker SBF 289 - 302 K2-FX Series -4cc Flat Top inline Piston Set. 4.030 bore

Part Number: DMS-K2-3150-4030

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-4753-3650

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-4753-3650

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-4753-3650

Piston Set, 5.0 Coyote K2-FX Series -4cc 4V Flat Top Piston Set. 3.650 bore

Part Number: DMS-K2-4753-3650

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-4832-3552

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-4832-3552

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-4832-3552

Piston Set, 4.6 Modular K2-FX Series -5cc 3V Flat Top Piston Set. 3.552 bore

Part Number: DMS-K2-4832-3552

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-5020-4130

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-5020-4130

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-5020-4130

Piston Set, 428 FE K2-FX Series -5cc FE Flat Top Piston Set. 4.130 bore

Part Number: DMS-K2-5020-4130

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3720-4030

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3720-4030

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3720-4030

Piston Set, 408C / Boss Stroker SBF 351C K2-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.030 bore

Part Number: DMS-K2-3720-4030

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

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