Pistons - 4.125 in. Bore (in.) - 1.425 in. Compression Height (in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2303-4125

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2303-4125

Piston Set, 400 SBC K2-FX Series -16cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K2-2303-4125

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

Mahle PowerPak Piston and Ring Kits 930200225

Piston and Ring Kit, PowerPak, Forged, 4.125 in. Bore, Chevy, Small Block, Set of 8

Part Number: MLE-930200225

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2306-4125

-28cc Dish Top SBC 23 Degree Forged 2618

Part Number: DMS-K2-2306-4125

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

SRP 4032 Alloy Forged Pistons 231307S

Piston, Forged, Flat Top, 2-Valve Reliefs, 4.125 in. Bore, 3.750 in, Stroke, 5.700 in. Rod, 1.425 in. Compression, Chevy, Each

Part Number: JEP-231307S

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 20, 2026 if ordered today

JE Pistons Extreme-Duty 23-Degree Inverted Dome Top Pistons 338231

Pistons, Forged, Dish, 2-Valve Reliefs, 4.125 in. Bore, 3.750 in. Stroke, 5.700 in. Rod, 1.425 in. Compression, Chevy, Set of 8

Part Number: JEP-338231-8

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

...Loading

Estimated Ship Date: Friday 1/2/2026

ICON Premium Forged Piston and Ring Kits IC752KTD.STD

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

Part Number: UEM-IC752KTD-STD

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 5, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC753KTD.STD

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

Part Number: UEM-IC753KTD-STD

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 5, 2026 if ordered today

ICON Premium Forged Pistons IC752.STD

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

Part Number: UEM-IC752-STD

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 5, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC754KTD.STD

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

Part Number: UEM-IC754KTD-STD

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 5, 2026 if ordered today

ICON Premium Forged Pistons IC753.STD

Pistons, Forged, Step Dish, 4.125 in. Bore, Chevy, Set of 8

Part Number: UEM-IC753-STD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 5, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 5, 2026 if ordered today

ICON Premium Forged Pistons IC754.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-IC754-STD

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 5, 2026 if ordered today

ICON Premium Forged Pistons IC751.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-IC751-STD

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 5, 2026 if ordered today

ICON Premium Forged Piston and Ring Kits IC751KTD.STD

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

Part Number: UEM-IC751KTD-STD

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 5, 2026 if ordered today

RaceTec AutoTec Forged Pistons 1000186

Pistons, AutoTec SBC, 4.125, 3.75, Flat Top 5.7, 0.927, SBC 23°4.125, Sold as a set of 8.

Part Number: PIS-1000186

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 16, 2026 if ordered today

SRP 4032 Alloy Forged Pistons 231318

Pistons, Forged, Dish, 2-Valve Reliefs, 4.125 in. Bore, 3.750 in, Stroke, 5.700 in. Rod, 1.425 in. Compression, Chevy, Set of 8

Part Number: JEP-231318

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 20, 2026 if ordered today

JE Pistons Extreme-Duty 23-Degree Inverted Dome Top Pistons 338231S

Piston, Forged, Dish, 2-Valve Reliefs, 4.125 in. Bore, 3.750 in. Stroke, 5.700 in. Rod, 1.425 in. Compression, Chevy, Each

Part Number: JEP-338231-1

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 20, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

JE Pistons Extreme-Duty 23-Degree Inverted Dome Top Pistons 338231

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

...Loading

SRP 4032 Alloy Forged Pistons 231318S

Piston, Forged, Dish, 2-Valve Reliefs, 4.125 in. Bore, 3.750 in, Stroke, 5.700 in. Rod, 1.425 in. Compression, Chevy, Each

Part Number: JEP-231318S

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 20, 2026 if ordered today

Wiseco RED Series Pistons RED0002XS

Pistons, Red Series, Forged Aluminum, 4.125 Bore, -6.60cc Flat, 3.750 in. Stroke, 5.700 Rod, Chevy, Small Block, Set of 8

Part Number: WIS-RED0002XS

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2300-4125

Piston Set, 400 SBC 1-FX Series -5cc Flat Top Piston Set. 4.125 bore

Part Number: DMS-1-2300-4125

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2303-4125

Piston Set, 400 SBC 1-FX Series -16cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-1-2303-4125

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2305-4125

Piston Set, 400 SBC 1-FX Series -21cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-1-2305-4125

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2300-4125

Piston Set, 400 SBC K1-FX Series -5cc Flat Top Piston Set. 4.125 bore

Part Number: DMS-K1-2300-4125

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2303-4125

Piston Set, 400 SBC K1-FX Series -16cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K1-2303-4125

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2305-4125

Piston Set, 400 SBC K1-FX Series -21cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-K1-2305-4125

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today

D.S.S. SX-Series Forged Pistons 8123-4125

Piston Set, 400 SBC SX Series -16cc Dish Top Piston Set. 4.125 bore

Part Number: DMS-8123-4125

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 19, 2026 if ordered today