Pistons & Piston Rings

Piston Set, 427W / 5.8 Stroker SBF 351W K3-FX Series -31cc Dish Top Inline / Twisted Wedge Piston Set. 4.030 bore

Part Number: DMS-K3-3212-4030

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 22.00cc Dish, 4.155 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2944-4155

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 22.00cc Dish, 4.165 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2944-4165

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 22.00cc Dish, 4.185 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2944-4185

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 29.00cc Dish, 4.000 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2945-4000

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 29.00cc Dish, 4.005 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2945-4005

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 29.00cc Dish, 4.030 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2945-4030

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 29.00cc Dish, 4.040 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2945-4040

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 29.00cc Dish, 4.060 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2945-4060

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Piston Set, Boss 331 Stroker SBF 289 - 302 K3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K3-3271-4040

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 29.00cc Dish, 4.070 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2945-4070

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Estimated Ship Date: Feb 16, 2026 if ordered today

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-13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618

Part Number: DMS-K3-3271-4125

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 29.00cc Dish, 4.125 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2945-4125

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 29.00cc Dish, 4.130 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2945-4130

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Estimated Ship Date: Feb 16, 2026 if ordered today

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-13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618

Part Number: DMS-K3-3271-4185

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 29.00cc Dish, 4.165 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2945-4165

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Piston Set, Boss 331 Stroker SBF 289 - 302 K3-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.030 bore

Part Number: DMS-K3-3275-4030

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Piston Set, Boss 331 Stroker SBF 289 - 302 K3-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.040 bore

Part Number: DMS-K3-3275-4040

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Piston Set, Boss 331 Stroker SBF 289 - 302 K3-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.060 bore

Part Number: DMS-K3-3275-4060

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Estimated Ship Date: Feb 16, 2026 if ordered today

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+7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618

Part Number: DMS-K3-3275-4125

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+7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618

Part Number: DMS-K3-3275-4155

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+7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618

Part Number: DMS-K3-3275-4165

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Estimated Ship Date: Feb 16, 2026 if ordered today

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+7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618

Part Number: DMS-K3-3275-4185

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 10.00cc Dish, 4.130 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2951-4130

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 10.00cc Dish, 4.155 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K3-2951-4155

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Estimated Ship Date: Feb 16, 2026 if ordered today

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