Pistons & Piston Rings

Piston Set, 412C / Boss Stroker SBF 351C K3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.155 bore

Part Number: DMS-K3-3821-4155

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K3-FX Series -5cc Flat Top Inline/ Twisted Wedge Piston Set. 4.030 bore

Part Number: DMS-K3-3401-4030

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Estimated Ship Date: Apr 1, 2026 if ordered today

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+6cc Dome Top SBF 20 Degree Inline Forged 2618

Part Number: DMS-K3-3566-4000

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Piston Set, 400M SBF 400M K3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.030 bore

Part Number: DMS-K3-3971-4030

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Estimated Ship Date: Apr 1, 2026 if ordered today

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FX Series -18cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.927" Comp Height: 1.19"

Part Number: DMS-K3-37224040C

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Piston Set, 5.0 Coyote Direct INJ K3-FX Series +1cc Dome Top Direct INJ Piston Set. 3.710 bore

Part Number: DMS-K3-4770-3710

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Piston Set, 412C / Boss Stroker SBF 351C K3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.185 bore

Part Number: DMS-K3-3821-4185

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Piston Set, 412C / Boss Stroker SBF 351C K3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.165 bore

Part Number: DMS-K3-3821-4165

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Piston Set, Boss 302 SBF 289 - 302 K3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.030 bore

Part Number: DMS-K3-3520-4030

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Piston Set, Boss 302 SBF 289 - 302 K3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K3-3520-4040

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Piston Set, Boss 302 SBF 289 - 302 K3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K3-3420-4040

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Piston Set, 5.0 Coyote Direct INJ K3-FX Series -4cc Dish Direct INJ Piston Set. 3.661 bore

Part Number: DMS-K3-4773-3661

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Piston Set, 351W / 5.8 Clevor SBF 351W K3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.000 bore

Part Number: DMS-K3-3570-4000

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Piston Set, 5.0 Coyote K3-FX Series -4cc 4V Flat Top Piston Set. 3.630 bore

Part Number: DMS-K3-4763-3630

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Piston Set, 4.6 Modular K3-FX Series -21cc 2V PI/TW Dish Piston Set. 3.572 bore

Part Number: DMS-K3-4818-3572

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Piston Set, 400M SBF 400M K3-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.000 bore

Part Number: DMS-K3-3975-4000

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Piston Set, 5.0 Coyote K3-FX Series -4cc 4V Flat Top Piston Set. 3.640 bore

Part Number: DMS-K3-4753-3640

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Piston Set, Boss 302 SBF 289 - 302 K3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.000 bore

Part Number: DMS-K3-3421-4000

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K3-FX Series -4cc Flat Top inline Piston Set. 4.060 bore

Part Number: DMS-K3-3500-4060

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+6cc Dome Top SBF 20 Degree Inline Forged 2618

Part Number: DMS-K3-3566-4040

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Piston Set, 5.4 / 5.8 Modular 5.4 - 5.8 K3-FX Series -18cc No Valve Relief Dish Top Piston Set. 3.552 bore

Part Number: DMS-K3-4892-3552

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Piston Set, 5.0 Coyote Direct INJ K3-FX Series +1cc Dome Top Direct INJ Piston Set. 3.700 bore

Part Number: DMS-K3-4780-3700

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Piston Set, 5.4 / 5.8 Modular 5.4 - 5.8 K3-FX Series -18cc No Valve Relief Dish Top Piston Set. 3.592 bore

Part Number: DMS-K3-4892-3592

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Piston Set, 5.0 Stroker Modular K3-FX Series -7cc 4V Dish Piston Set. 3.720 bore

Part Number: DMS-K3-4941-3720

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Piston Set, 4.6 Modular K3-FX Series -21cc 4V Dish Piston Set. 3.705 bore

Part Number: DMS-K3-4856-3705

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Estimated Ship Date: Apr 1, 2026 if ordered today

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