Pistons - 4.040 in. Bore (in.) - 1.560 in. Compression Height (in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Coated Hypereutectic SBC 350 Pistons SUM-17350C-40

Pistons, Hypereutectic, Flat, 4.040 in. Bore, Chevy, Set of 8

Part Number: SUM-17350C-40

Not Yet Reviewed

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Summit Racing™ Forged Pro Pistons SUM-SBC350040

Forged Pro pistons for SB Chevy 350, 4.040 bore, 1.560 C.H., 3.48 in. stroke, 5.7 in. rod, 5cc flat top 11:1@58cc, 10.2@64cc, 9.9@67cc, 9.4@72cc.

Part Number: SUM-SBC350040

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Wiseco Pro Tru Street Pistons PTS503A4

Wiseco Pro Tru Street Pistons PTS503A4

Pistons, Pro Tru Street Pistons, 4.040 in. Bore, Forged, Flat Top, 1/16 in., 1/16 in., 3/16 in. Rings, Chevrolet, Kit

Part Number: WIS-PTS503A4

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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D.S.S. E Series Forged Pistons 8700-4040

Pistons, Forged, Flat, 4.040 in. Bore, 350 Chevy, Set of 8

Part Number: DMS-8700-4040

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Speed-Pro Hypereutectic Pistons H631CP40

Pistons, Hypereutectic, Flat, 4.040 in. Bore, Chevy, Set of 8

Part Number: SLP-H631CP40

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Speed-Pro Hypereutectic Pistons H618CP40

Pistons, Hypereutectic, Dome, 4.040 in. Bore, Chevy, Set of 8

Part Number: SLP-H618CP40

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D.S.S. E Series Forged Piston and Ring Kits K8702-4040

Piston Set, 350 SBC E Series -8cc Flat Top 4 Valve relief Piston Set. 4.040 bore

Part Number: DMS-K8702-4040

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Wiseco Pro Tru Street Pistons PTS502A4

Piston, Pro Tru Street Series, 23 Degree Head, 4.040 in. Bore, Forged Aluminum, Chevrolet, 350, Set of 8

Part Number: WIS-PTS502A4

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. E Series Forged Piston and Ring Kits K8700-4040

Piston Set, 350 SBC E Series -4cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-K8700-4040

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Silv-O-Lite Hypereutectic Pistons 3437HC.040

Pistons, Hypereutectic, Flat, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-3437HC-040

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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D.S.S. SX-Series Forged Pistons 8103-4040

Piston, SX-Series, Forged Dish Top, 4.040 in. Bore, Chevy, Set of 8

Part Number: DMS-8103-4040

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-2003-4040

Piston Set, 350 SBC 3-FX Series -13cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-3-2003-4040

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

SRP Professional Series 2618 Alloy Forged Pistons 279481

Pistons, Forged, Flat Top, 2-Valve Reliefs, 4.040 in. Bore, 3.480 in. Stroke, 5.700 in. Rod, 1.560 in. Compression, Chevy, Set of 8

Part Number: JEP-279481

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

D.S.S. SX-Series Forged Pistons 8107-4040

Pistons, SX-Series, Forged, Dome, 4.040 in. Bore, Chevy, Set of 8

Part Number: DMS-8107-4040

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. SX-Series Forged Pistons 8100-4040

Piston, SX-Series, Forged Flat Top, 4.040 in. Bore, Chevy, Set of 8

Part Number: DMS-8100-4040

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

RaceTec AutoTec Forged Pistons 1000104

Piston, Flat Top, 4.040 in. Bore, 3.480 in. Stroke, 5.700 in. Rod Length, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy Small Block, Set of 8.

Part Number: PIS-1000104

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2000-4040

Piston Set, 350 SBC K2-FX Series -5cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-K2-2000-4040

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2003-4040

Piston Set, 350 SBC K2-FX Series -13cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-K2-2003-4040

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2005-4040

Piston Set, 350 SBC K2-FX Series -21cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-K2-2005-4040

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-2008-4040

k2-2008-4040-350-small-block-chevy-k2-fx-series-4cc-dome-top-forged-piston-set-4-040-bore

Part Number: DMS-K2-2008-4040

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2000-4040

Piston Set, 350 SBC 1-FX Series +5cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-1-2000-4040

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2000-4040C

Piston Set, 4.3 Chevy V6 1-FX Series +5cc Flat Top Piston Set. 4.040 bore

Part Number: DMS-1-2000-4040C

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2003-4040

Piston Set, 350 SBC 1-FX Series -13cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-1-2003-4040

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2003-4040C

Piston Set, 4.3 Chevy V6 1-FX Series -13cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-1-2003-4040C

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2005-4040

Piston Set, 350 SBC 1-FX Series -21cc Dish Top Piston Set. 4.040 bore

Part Number: DMS-1-2005-4040

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today