Pistons - 4.005 in. Bore (in.) - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Pro LS Forged Pistons SUM-2999274005-2

Summit Racing™ Pro LS Forged Pistons SUM-2999274005-2

Pro LS 2618 Forged Piston, 4.005 bore, 1.299 C.H., 2cc Flat, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8

Part Number: SUM-2999274005-2

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Pro LS Forged Pistons SUM-299927400512

Pro LS 2618 Forged Piston, 4.005 bore, 1.299 C.H., 12cc Dish, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9,Set of 8

Part Number: SUM-299927400512

5.0 out of 5 stars ( 1 )

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Summit Racing™ Pro LS Forged Pistons SUM-1109274005-8

Pro LS 2618 Forged Piston, 4.005 bore, 1.110 C.H., 8cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-1109274005-8

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

Summit Racing™ Pro LS Forged Pistons SUM-299S27400512

Piston, Pro LS, 4.005 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-299S27400512

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Summit Racing™ Pro LS Forged Pistons SUM-3269434005-2

Pro LS 2618 Forged Piston, 4.005 bore, 1.326 C.H., 2cc Flat, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8

Part Number: SUM-3269434005-2

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Summit Racing™ Pro LS Forged Pistons SUM-3269454005-2

Pro LS 2618 Forged Piston, 4.005 bore, 1.326 C.H., 2cc Flat, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LQ4 LQ9,

Part Number: SUM-3269454005-2

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D.S.S. SX-Series Forged Pistons 1830-4005

Pistons, SX-Series, Forged, 5.00cc Flat, 4.005 in. Bore, Chevy LS, Set of 8

Part Number: DMS-1830-4005

Not Yet Reviewed

Estimated Ship Date: Aug 7, 2025 if ordered today

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Estimated Ship Date: Aug 7, 2025 if ordered today

Mahle LSX Combo PowerPak Piston and Ring Kits 930227005

Piston and Ring Kit, Forged, Flat Top, 4.005 in. Bore, Chevy, LS, Kit

Part Number: MLE-930227005

Not Yet Reviewed

Estimated Ship Date: Aug 4, 2025 if ordered today

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Estimated Ship Date: Aug 4, 2025 if ordered today

ICON FHR Series Pistons for GM LS IC9992C.005

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 4.005 in. Bore, 0.927 in. Wrist Pin, GM, LS, 6.0/6.2L, Set

Part Number: UEM-IC9992C-005

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Summit Racing™ Pro LS Forged Pistons SUM-326945400512

Pro LS 2618 Forged Piston, 4.005 bore, 1.326 C.H., 12cc dish, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LQ4 LQ9

Part Number: SUM-326945400512

Not Yet Reviewed

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Summit Racing™ Pro LS Forged Pistons SUM-110927400520

Pro LS 2618 Forged Piston, 4.005 bore, 1.110 C.H., 20cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-110927400520

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

Mahle PowerPak Piston and Ring Kits 930229605

Piston and Ring Kit, Forged, Dome, 4.005 in. Bore, Chevy, LS, Kit

Part Number: MLE-930229605

Not Yet Reviewed

Estimated Ship Date: Aug 4, 2025 if ordered today

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Estimated Ship Date: Aug 4, 2025 if ordered today

ICON Premium Forged Piston and Ring Kits IC503KTD.005

Piston and Ring Kits, Premium, Forged 4032 Aluminum, 4.005 in. Bore, 3.750 in. Stroke, Flat Top, Chevy, Small Block, Set of 8

Part Number: UEM-IC503KTD005

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Summit Racing™ Pro LS Forged Pistons SUM-326943400512

Pro LS 2618 Forged Piston, 4.005 bore, 1.326 C.H., 12cc Dish, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9,Set of 8

Part Number: SUM-326943400512

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ICON FHR Series Pistons for GM LS IC9991C.005

Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 4.005 in. Bore, 0.927 in. Wrist Pin, GM, LS, 6.0/6.2L, Set

Part Number: UEM-IC9991C-005

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Wiseco Professional Series Piston Kits K456X05

Pistons, Gas Nitrided Rings, Forged Dish, 4.005 in. Bore, Chevy, Kit

Part Number: WIS-K456X05

Not Yet Reviewed

Estimated Ship Date: Aug 11, 2025 if ordered today

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Estimated Ship Date: Aug 11, 2025 if ordered today

Diamond Pistons Competition Series Pistons 11541-R1-8-H

LS3/L92 4.005B/1.304CD/Kit

Part Number: DPP-11541-R1-8-H

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Wiseco Professional Series Piston Kits K394X05

Pistons and Rings, Forged, Dome, 4.005 in. Bore, Chevy, Kit

Part Number: WIS-K394X05

Not Yet Reviewed

Estimated Ship Date: Aug 8, 2025 if ordered today

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Estimated Ship Date: Aug 8, 2025 if ordered today

Wiseco Professional Series Piston Kits K464X05

Pistons, Gas Nitrided Rings, 4.005 in. Bore, Chevy, Kit

Part Number: WIS-K464X05

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 8, 2025 if ordered today

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Estimated Ship Date: Aug 8, 2025 if ordered today

CP Pistons Bullet Series Pistons BLS1012-005-8

Pistons set of 8

Part Number: CNN-BLS1012005-8

Not Yet Reviewed

Estimated Ship Date: Aug 4, 2025 if ordered today

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Estimated Ship Date: Aug 4, 2025 if ordered today

Diamond Pistons Competition Series Pistons 11540-R1-8

Competition Series - 1200HP Rated - 2618 Material - Coated Skirts - Includes Pins and Rings

Part Number: DPP-11540-R1-8

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K2-2880-4005

Pistons, Rings, FX-Series, Forged, 5.00cc Flat, 4.005 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K2-2880-4005

Not Yet Reviewed

Estimated Ship Date: Aug 7, 2025 if ordered today

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Estimated Ship Date: Aug 7, 2025 if ordered today

Mahle PowerPak Piston and Ring Kits 930219305

Piston and Ring Kit, Forged, 4.005 in. Bore, Chevy, Kit

Part Number: MLE-930219305

Not Yet Reviewed

Estimated Ship Date: Aug 4, 2025 if ordered today

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Estimated Ship Date: Aug 4, 2025 if ordered today

D.S.S. FX-Series Forged Piston and Ring Kits K1-2922-4005

Pistons, Rings, FX-Series, Forged 4032, 6.00cc Dome, 4.005 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1-2922-4005

Not Yet Reviewed

Estimated Ship Date: Aug 7, 2025 if ordered today

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Estimated Ship Date: Aug 7, 2025 if ordered today

ICON Premium Forged Piston and Ring Kits IC501AKTD.005

Piston and Ring Kits, Premium, Forged 4032 Aluminum, 4.005 in. Bore, 3.480 in. Stroke, Flat Top, Chevy, Small Block, Set of 8

Part Number: UEM-IC501AKTD005

Not Yet Reviewed

Estimated Ship Date: Aug 15, 2025 if ordered today

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Estimated Ship Date: Aug 15, 2025 if ordered today