Pistons | Summit Racing

SRP Professional Series 4032 Alloy Forged Pistons 295445S

Piston, Forged, Flat Top, 2-Valve Reliefs, 4.125 in. Bore, 3.875 in. Stroke, 6.000 in. Rod, 1.062 in. Compression, Chevy, Each

Part Number: JEP-295445S

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

D.S.S. SX-Series Forged Pistons 8150-4125

D.S.S. SX-Series Forged Pistons 8150-4125

Piston Set, 420 SBC SX Series -5cc Flat Top Piston Set. 4.125 bore

Part Number: DMS-8150-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2465-4125

Piston Set, 420 SBC K1-FX Series -21cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K1-2465-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. SX-Series Forged Pistons 8153-4125

Piston Set, 420 SBC SX Series -16cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-8153-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2460-4125

Piston Set, 420 SBC K1-FX Series -5cc Flat Top Piston Set. 4.125 bore

Part Number: DMS-K1-2460-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-2465-4125

Piston Set, 420 SBC K3-FX Series -21cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K3-2465-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8155-4125

Piston Set, 420 SBC SX Series -21cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K8155-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2463-4125

Piston Set, 420 SBC K2-FX Series -16cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K2-2463-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2456-4125

Piston Set, 420 SBC K1-FX Series -28cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K1-2456-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2466-4125

Piston Set, 420 SBC K2-FX Series -28cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K2-2466-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8157-4125

Piston Set, 420 SBC SX Series +4cc Dome Top Piston Set. 4.125 bore

Part Number: DMS-K8157-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. SX-Series Forged Piston and Ring Kits K8156-4125

Piston Set, 420 SBC SX Series -28cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K8156-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

JE Pistons 23-Degree 350/400 FSR Hollowdome GP Pistons 301445R

Piston, Forged, Dome, 2-Valve Reliefs, 4.125 in. Bore, 3.875 in. Stroke, 6.000 in. Rod, 1.062 in. Compression, Chevy, Right, Each

Part Number: JEP-301445R

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

JE Pistons 400 Small Block 23 Degree Dome Pistons 182038L

Piston, 23 Degree, Forged, Dome, 2-Valve Reliefs, 4.125 in. Bore, 3.875 in. Stroke, 6.000 in. Rod, 1.062 in. Compression, Chevy, Left, Each

Part Number: JEP-182038L

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

JE Pistons 400 Small Block 18 Degree Dome Pistons 213109R

Piston, 18-Degree, Forged, Dome, 2-Valve Reliefs, 4.125 in. Bore, 3.875 in. Stroke, 6.000 in. Rod, 1.062 in. Compression, Chevy, Right, Each

Part Number: JEP-213109R

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Diamond Pistons Domestic Series Pistons 11160

SB Chevy FT 4.125B/1.062CD

Part Number: DPP-11160

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Call to Order

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2463-4125

Piston Set, 420 SBC K1-FX Series -16cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K1-2463-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2466-4125

Piston Set, 420 SBC K1-FX Series -28cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K1-2466-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2460-4125

Piston Set, 420 SBC K2-FX Series -5cc Flat Top Piston Set. 4.125 bore

Part Number: DMS-K2-2460-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. SX-Series Forged Pistons 8155-4125

Piston Set, 420 SBC SX Series -21cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-8155-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-2460-4125

Piston Set, 420 SBC K3-FX Series -5cc Flat Top Piston Set. 4.125 bore

Part Number: DMS-K3-2460-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-2466-4125

Piston Set, 420 SBC K3-FX Series -28cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K3-2466-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-2463-4125

Piston Set, 420 SBC K3-FX Series -16cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K3-2463-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-2456-4125

Piston Set, 420 SBC K3-FX Series -28cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K3-2456-4125

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

JE Pistons 400 Small Block 23 Degree Dome Pistons 182033L

Piston, 23 Degree, Forged, Dome, 2-Valve Reliefs, 4.125 in. Bore, 3.875 in. Stroke, 6.000 in. Rod, 1.062 in. Compression, Chevy, Left, Each

Part Number: JEP-182033L

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today