Pistons - 3.750 in. Stroke - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Forged Pro Pistons SUM-SBC400030L

Summit Racing™ Forged Pro Pistons SUM-SBC400030L

Forged Pro pistons for SB Chevy 400 Long Rod, 4.155 bore, 1.125 C.H., 3.75 in. stroke, 6 in. rod, 12cc Dish, 10.5@64cc, 10.2@67cc, 9.8@72cc.

Part Number: SUM-SBC400030L

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Summit Racing™ Forged Pro Pistons SUM-SBC383030L

Forged Pro pistons for 383 Stroker Chevy Long Rod, 4.030 bore, 1.125 C.H., 3.75 in. stroke, 6 in. rod, 9cc reverse dome 10.5@64cc, 10.1@67cc, 9.7@72cc

Part Number: SUM-SBC383030L

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Wiseco Pro Tru Street Pistons PTS531A3

Pistons, Pro Tru, Forged, Flat Top, 4.350 in. Bore, Mopar, 440, Set of 8

Part Number: WIS-PTS531A3

4.75 out of 5 stars ( 4 )

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Wiseco Pro Tru Street Pistons PTS504A3

Pistons, Forged, Flat, 4.030 in. Bore, Chevy, Small Block, Set of 8

Part Number: WIS-PTS504A3

5.0 out of 5 stars ( 1 )

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Wiseco Pro Tru Street Pistons PTS525A3

Pistons, Pro Tru Street Pistons, 4.155 in. Bore, Forged, Flat Top, 1/16 in., 1/16 in., 3/16 in. Rings, Chevrolet, 6.6L, Kit

Part Number: WIS-PTS525A3

5.0 out of 5 stars ( 1 )

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Mahle PowerPak Piston and Ring Kits 930200130

Piston and Ring Kit, PowerPak, Forged, 4.030 in. Bore, Chevy, Small Block, Kit

Part Number: MLE-930200130

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Summit Racing™ Forged Pro Pistons SUM-BBP400030

Forged Pro pistons for Pontiac 400, 4.150 bore, 1.715 C.H., 3.75 in. stroke, 6.625 in. rod, 6cc flat top, 11.3@64cc, 10.3@72cc, 9.6@80cc, 9:1@87cc.

Part Number: SUM-BBP400030

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Wiseco Pro Tru Street Pistons PTS525A4

Piston and Ring Kit, Pro Tru Street, Forged Aluminum, Flat Top, 4.165 in. Bore, Chevy, Small Block, Kit

Part Number: WIS-PTS525A4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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KB Performance Hyper Piston and Ring Kits KB237KTM.040

Piston and Ring Kit, Hypereutectic, Flat, 4.360 in. Bore, Mopar, Big Block, Kit

Part Number: UEM-KB237KTM-040

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2025 if ordered today

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Estimated Ship Date: Nov 4, 2025 if ordered today

ICON Premium Forged Piston and Ring Kits IC795KTD.040

Piston and Ring Kit, Forged, Dome, 4.040 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-IC795KTD-040

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

ICON FHR Series Pistons IC9953.030

Pistons, Forged, Flat, 4.350 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chrysler, 440, Set of 8

Part Number: UEM-IC9953-030

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Mahle PowerPak Piston and Ring Kits 930210925

Piston and Ring Kit, Power Pak, 4.125 in. Bore, 3.750 in. Stroke, 6.00 in. Rod, +16.00cc Dish, Forged, Chevrolet, 400 CID, Kit

Part Number: MLE-930210925

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

Mahle PowerPak Piston and Ring Kits 930274175

Piston and Ring Kit, Powerpack, Flat Top, Forged Aluminum, 4.375 in. Bore, 3.750 in. Stroke, Mopar, Big Block, B, Set of 8

Part Number: MLE-930274175

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

ICON Premium Forged Pistons IC823.033

Pistons, Forged, Flat, 4.375 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Mopar, Big Block, Set of 8

Part Number: UEM-IC823-033

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2400-4125

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

Part Number: DMS-1-2400-4125

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6104-4150C

-14cc Dish Top Pontiac Early and Late Forged 4032

Part Number: DMS-1-6104-4150C

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

D.S.S. SX-Series Forged Pistons 8137-4030

Pistons, SX-Series, Forged, Dome, 4.030 in. Bore, Chevy, Set of 8

Part Number: DMS-8137-4030

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

ICON Premium Forged Piston and Ring Kits IC9953KTM.030

Piston and Ring Kits, Premium, Forged 4032 Aluminum, 4.350 in. Bore, 3.750 in. Stroke, Flat Top, Dodge, Big Block, RB, Set of 8

Part Number: UEM-IC9953KTM030

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Wiseco Pro Tru Street Pistons PTS531AS

Pistons, Pro Tru Street, Forged, Flat Top, 4.320 in. Bore, Rings, Chrysler, Dodge, Plymouth, 7.2L, Set of 8

Part Number: WIS-PTS531AS

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ICON Premium Forged Piston and Ring Kits IC756KTD.030

Piston and Ring Kit, Forged, Dome, 4.155 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-IC756KTD-030

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

ICON Premium Forged Pistons IC891.040

Pistons, Forged, Dish, 4.160 in. Bore, Pontiac, Set of 8

Part Number: UEM-IC891-040

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

KB Performance Pistons KB422.060

PISTON SET

Part Number: UEM-KB422-060

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Wiseco Pro Tru Street Pistons PTS510A4

Pistons, Forged, Flat, 4.165 in. Bore, Chevy, Small Block, Set of 8

Part Number: WIS-PTS510A4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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KB Performance Hyper Piston and Ring Kits KB237KTM.030

Piston and Ring Kit, Hypereutectic, Flat, 4.350 in. Bore, Chrysler, Kit

Part Number: UEM-KB237KTM030

Not Yet Reviewed

Estimated Ship Date: Today

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Mahle PowerPak Piston and Ring Kits 930210230

Piston and Ring Kit, Forged, 4.030 in. Bore, Chevy, Kit

Part Number: MLE-930210230

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today