Pistons - 104.775mm Bore (mm) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

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 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

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: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

JE Pistons Pistons 295445

Pistons, Forged, Flat Top, 2-Valve Reliefs, 4.125 in. Bore, 3.875 in. Stroke, 6.000 in. Rod, 1.062 in. Compression, Chevy, Set of 8

Part Number: JEP-295445

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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Estimated Ship Date: Monday 9/22/2025

Trick Flow® PowerPort® Forged Pistons for Ford Clevor TFS-51604331-125

Pistons, Forged, Dished, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, 351, Cleveland, Set of 8

Part Number: TFS-51604331-125

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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Estimated Ship Date: Monday 9/22/2025

Mahle Twisted Wedge® PowerPak Piston Kits 930250425

Pistons, PowerPak Plus, Twisted Wedge, Forged 4032 Aluminum, 4.125 in. Bore, Flat Top, Rings Included, Ford, Small Block, Set of 8

Part Number: MLE-930250425

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

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Estimated Ship Date: Oct 8, 2025 if ordered today

ICON Premium Forged Piston and Ring Kits IC849KTD.STD

Piston and Ring Kit, Forged, Flat, 4.125 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-IC849KTD-STD

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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Estimated Ship Date: Oct 27, 2025 if ordered today

ICON Premium Forged Piston and Ring Kits IC893KTD.STD

Piston and Ring Kit, Forged, Dome, 4.125 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-IC893KTD-STD

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

ICON Premium Forged Pistons IC850.STD

Pistons, Forged, Dish, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-IC850-STD

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-3316-4125C

+6cc Dome Top SBF 20 Degree Inline Forged 4032

Part Number: DMS-1-3316-4125C

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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Estimated Ship Date: Monday 9/22/2025

D.S.S. SX-Series Forged Piston and Ring Kits K1920-4125

Pistons, Rings, SX-Series, Forged, 5.00cc Flat, 4.125 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1920-4125

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

RaceTec AutoTec Forged Pistons 1000372

Pistons, Forged, 4.125 in. Bore, 3.400 in. Stroke, Flat Top, 5.400 in. Rod Length, 0.927 in. Pin Diameter, SBF 302 20 degree, Ford, Set of 8

Part Number: PIS-1000372

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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Estimated Ship Date: Monday 9/22/2025

RaceTec AutoTec Forged Pistons 1000197

Pistons, AutoTec SBC, 4.125, 4, Flat Top 6, 0.927, SBC 23°4.125, Sold as a set of 8.

Part Number: PIS-1000197

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2008-4125

1-2008-4125-377-small-block-chevy-1-fx-series-4cc-dome-top-forged-piston-set-4-125-bore

Part Number: DMS-1-2008-4125

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2940-4125

Pistons, FX-Series, Forged 4032, 5.00cc Flat, 4.125 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1-2940-4125

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2463-4125

Piston Set, 420 SBC 1-FX Series -16cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-1-2463-4125

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-3350-4125

Piston Set, 427W /5.8 Stroker SBF 351W 1-FX Series -4cc Flat Top Inline Piston Set. 4.125 bore

Part Number: DMS-1-3350-4125

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

ICON Premium Forged Pistons IC759.STD

Pistons, Forged, Flat, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-IC759-STD

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

KB Performance Hyper Piston and Ring Kits KB128KTM.STD

Piston and Ring Kit, Hypereutectic, Flat, 4.125 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB128KTM-STD

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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Estimated Ship Date: Monday 9/22/2025

Diamond Pistons Competition Series Pistons 11522-R1

Comp Series LS DS 4.125B/4.000S/6.125R/1

Part Number: DPP-11522-R1

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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Estimated Ship Date: Oct 27, 2025 if ordered today

Call to Order

KB Performance Pistons KB361.STD

Pistons, Hypereutectic, Dome, 4.125 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB361-STD

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

Diamond Pistons Domestic Series Pistons 11815

SB Chevy DM 4.125B/1.125CD

Part Number: DPP-11815

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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Estimated Ship Date: Oct 27, 2025 if ordered today

Call to Order

KB Performance Hyper Piston and Ring Kits KB182KTD.STD

Piston and Ring Kit, Hypereutectic, Dome, 4.125 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB182KTD-STD

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

KB Performance Hyper Piston and Ring Kits KB130KTM.STD

Piston and Ring Kit, Hypereutectic, Dish, 4.125 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB130KTM-STD

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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Estimated Ship Date: Oct 27, 2025 if ordered today

Wiseco Professional Series Pistons 60170X125

Pistons, Professional Series, Forged Aluminum, Flat Top, 4.125 in. Bore, Rings Included, Stroked/De-Stroked, Ford, Small Block, Windsor, Each

Part Number: WIS-60170X125

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Estimated Ship Date: Sep 22, 2025 if ordered today

KB Performance Pistons KB129.STD

Pistons, Hypereutectic, Dome, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB129-STD

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today