Pistons & Piston Rings

Piston Set, 400M SBF 400M K1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.000 bore

Part Number: DMS-K1-3970-4000

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Estimated Ship Date: Apr 6, 2026 if ordered today

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+6cc Dome Top SBF 20 Degree Inline Forged 4032

Part Number: DMS-K1-3466-4060

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Piston Set, 351W / 5.8 SBF 351W K1-FX Series -18cc Dish Top Inline / Twisted Wedge Piston Set. 4.060 bore

Part Number: DMS-K1-3558-4060

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Piston Set, Boss 302 SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.000 bore

Part Number: DMS-K1-3521-4000

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4704-3642 4.0 Ford Barra XR6 FX Series -15cc Dish Top Ford Barra DOCH Forged Piston Set 3.642 inch bore Pin Dia.: 0.866" Comp Height: 1.21"

Part Number: DMS-K1-4704-3642

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FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K1-37214030C

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Piston Set, 375C /Boss SBF 351C K1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.165 bore

Part Number: DMS-K1-3920-4165

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K1-FX Series -2cc Flat Top Twisted Wedge Piston Set. 4.040 bore

Part Number: DMS-K1-3402-4040

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Piston Set, 5.0 Coyote Direct INJ K1-FX Series -4cc Dish Direct INJ Piston Set. 3.720 bore

Part Number: DMS-K1-4783-3720

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+6cc Dome Top SBF 20 Degree Inline Forged 4032

Part Number: DMS-K1-3566-4040

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Piston Set, 5.4 / 5.8 Modular 5.4 - 5.8 K1-FX Series -20.5cc No Valve Relief Dish Top Piston Set. 3.681 bore

Part Number: DMS-K1-4894-3681

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Piston Set, 4.6 Modular K1-FX Series -13cc 3V Dish Piston Set. 3.582 bore

Part Number: DMS-K1-4834-3582

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Piston Set, 4.6 Modular K1-FX Series -12cc 4V Dish Piston Set. 3.582 bore

Part Number: DMS-K1-4854-3582

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Piston Set, 5.0 Stroker Modular K1-FX Series -21cc 2V PI/TW Dish Piston Set. 3.700 bore

Part Number: DMS-K1-4926-3700

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Piston Set, 5.0 Stroker Modular K1-FX Series -25cc 3V Dish Piston Set. 3.705 bore

Part Number: DMS-K1-4933-3705

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Piston Set, 5.0 Stroker Modular K1-FX Series -7cc 4V Dish Piston Set. 3.592 bore

Part Number: DMS-K1-4862-3592

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Piston Set, 5.0 Stroker Modular K1-FX Series -21cc 2V PI/TW Dish Piston Set. 3.582 bore

Part Number: DMS-K1-4952-3582

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Piston Set, 428 FE K1-FX Series -5cc FE Flat Top Piston Set. 4.160 bore

Part Number: DMS-K1-5020-4160

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Piston Set, 5.0 Stroker Modular K1-FX Series -21cc 2V PI/TW Dish Piston Set. 3.705 bore

Part Number: DMS-K1-4926-3705

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Piston Set, 231 V6 & GN Buick V6 & Grand National K1-FX Series -15cc Buick Dish Top Piston Set. 3.830 bore

Part Number: DMS-K1-6223-3830

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Piston Set, 442 FE K1-FX Series -5cc FE Flat Top Piston Set. 4.190 bore

Part Number: DMS-K1-5060-4190

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Piston Set, 453 Late Pontiac K1-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-K1-6130-4120

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Piston Set, 5.0 Stroker Modular K1-FX Series -7cc 4V Dish Piston Set. 3.720 bore

Part Number: DMS-K1-4970-3720

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-14cc Dish Top Pontiac Early and Late Forged 4032

Part Number: DMS-K1-6104-4190

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-18cc Dish Top Pontiac Late Forged 4032

Part Number: DMS-K1-6125-4180

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Estimated Ship Date: Apr 6, 2026 if ordered today

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