Pistons - 4.040 in. Bore (in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

JE Pistons Ultra Series Pistons 173616L

JE Pistons Ultra Series Pistons 173616L

Piston, Ultra-Light GP, Forged, Flat Top, 2-Valve Reliefs, 4.040 in. Bore, 3.480 in. Stroke, 6.000 in. Rod, 1.250 in. Compression, Chevy, Left, Each

Part Number: JEP-173616L

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

JE Pistons 350 Small Block 23 Degree Flat Top Pistons 181918R

Piston, 23 Degree. Forged, Flat Top, 2-Valve Reliefs, 4.040 in. Bore, 3.500 in. Stroke, 6.000 in. Rod, 1.250 in. Compression, Chevy, Right, Each

Part Number: JEP-181918R

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

Silv-O-Lite Hypereutectic Pistons 3173HC.040

Pistons, Hypereutectic, Flat, 4.040 in. Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, Ford, Set of 8

Part Number: UEM-3173HC-040

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Silv-O-Lite Cast Pistons 1441.04

Pistons, Cast, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-1441-040

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Silv-O-Lite Cast Pistons 1267.STD

Pistons, Cast, Flat, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mopar, Small Block, Set of 8

Part Number: UEM-1267-STD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Silv-O-Lite Hypereutectic Pistons 3470HC.040

Pistons, Hypereutectic, Dish, 4.040 in. Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, Set of 8

Part Number: UEM-3470HC-040

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Silv-O-Lite Cast Pistons 1159.04

Pistons, Cast, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Ford, Cleveland, Set of 8

Part Number: UEM-1159-040

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Silv-O-Lite Hypereutectic Pistons 3158HC.040

Pistons, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 6

Part Number: UEM-3158HC-040

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

KB Performance Pistons KB223.040

Pistons, Hypereutectic, Flat, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, GM 4-Cylinder, Set of 4

Part Number: UEM-KB223-040

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Estimated Ship Date: Tomorrow

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Mahle Original Aftermarket Replacement Pistons 224-3848.040

Piston - GM 4.3L (262) V6 DISH (.040) W/P COATED SKIRTS AFTERMARKET VERSION

Part Number: MAH-2243848040

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Silv-O-Lite Cast Pistons 3136.04

Pistons, Silv-O-Lite, Cast Aluminum, 4.040 in. Bore, 3.980 in. Stroke, Dish. Ford, 300, Set of 6

Part Number: UEM-3136-040

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Diamond Pistons Domestic Series Pistons 11158

SB Chevy FT 4.040B/1.000CD

Part Number: DPP-11158

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Call to Order

Summit Racing™ Pro LS Forged Pistons SUM-326S454040-2

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S454040-2

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Silv-O-Lite Hypereutectic Pistons 1491H.040

Pistons, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 4

Part Number: UEM-1491H-040

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-3558-4040

Piston Set, 351W / 5.8 SBF 351W 1-FX Series -18cc Dish Top Inline / Twisted Wedge Piston Set. 4.040 bore

Part Number: DMS-1-3558-4040

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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D.S.S. SX-Series Forged Piston and Ring Kits K1823-4040

Pistons, Rings, SX-Series, Forged, 15.00cc Dish, 4.040 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1823-4040

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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D.S.S. SX-Series Forged Piston and Ring Kits K8136-4040

Piston Set, 383 SBC SX Series -28cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-K8136-4040

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ICON Premium Forged Piston and Ring Kits IC793KTD.040

Piston and Ring Kit, Forged, Dome, 4.04 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-IC793KTD-040

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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ICON Premium Forged Pistons IC976.040

Pistons, Premium, Forged 2618 Aluminum, 4.040 in. Bore, 3.480 in. Stroke, Dome, Chevy, Small Block, Set of 8

Part Number: UEM-IC976-040

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Estimated Ship Date: Tomorrow

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ICON FHR Series Pistons IC9977.040

Pistons, Forged, Dish, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-IC9977-040

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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KB Performance Hyper Piston and Ring Kits KB106KTD.040

Piston and Ring Kit, Hypereutectic, Flat, 4.040 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB106KTD-040

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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KB Performance Pistons KB231.040

Pistons, Hypereutectic, Flat, 4.040 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB231-040

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Estimated Ship Date: Tomorrow

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JE Pistons Pistons 338226

Pistons, Forged, Dish, 2-Valve Reliefs, 4.040 in. Bore, 3.750 in. Stroke, 6.000 in. Rod, 1.125 in. Compression, Chevy, Set of 8

Part Number: JEP-338226-8

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Manley Platinum Series Pistons 591140L-1

Piston, Forged, Flat, 4.040 in. Bore, Chevy, Each

Part Number: MAN-591140L-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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RaceTec AutoTec Forged Pistons 1000350

Pistons, Forged, 4.040 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-1000350

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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