Pistons

Pro LS 2618 Forged Piston, 4.000 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-3269454000-2

4.67 out of 5 stars ( 3 )

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Pro LS 2618 Forged Piston, 4.000 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-3269434000-2

5.0 out of 5 stars ( 2 )

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Pro LS 2618 Forged Piston, 4.030 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-3269434030-2

5.0 out of 5 stars ( 2 )

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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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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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Pro LS 2618 Forged Piston, 4.040 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-3269454040-2

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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-326S454000-2

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Estimated Ship Date: Today

Pro LS 2618 Forged Piston, 4.040 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-3269434040-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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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-326S434030-2

Not Yet Reviewed

Estimated Ship Date: Today

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-326S434005-2

Not Yet Reviewed

Estimated Ship Date: Today

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-326S434000-2

Not Yet Reviewed

Estimated Ship Date: Today

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: Today

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-326S454030-2

Not Yet Reviewed

Estimated Ship Date: Today

Piston, Forged, Flat Top, 2-Valve Reliefs, 3.898 in. Bore, 3.622 in. Stroke, 6.098 in. Rod, 1.340 in. Compression, Chevy, Left, Each

Part Number: JEP-321239L

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Pro LST Anodized+Coated Forged Pistons, Cathedral Heads, 6.098 len./.945 pin Trapezoidal Rod, 3.810 Bore, L8T Stroke 1.326 height, -2cc Mini-Dome

Part Number: SUM-3263810-2T

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Pro LST Anodized+Cerakote Forged Pistons, Cathedral Heads, 6.098 len./.945 pin Trapezoidal Rod, 3.780 Bore, L8T Stroke 1.326 height, -2cc Mini-Dome

Part Number: SUM-3263780-2TC

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Pro LST Anodized+Coated Forged Pistons, Cathedral Heads, 6.098 len./.945 pin Trapezoidal Rod, 3.785 Bore, L8T Stroke 1.326 height, -2cc Mini-Dome

Part Number: SUM-3263785-2T

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Pro LST Anodized+Coated Forged Pistons, Cathedral Heads, 6.098 len./.945 pin Trapezoidal Rod, 3.800 Bore, L8T Stroke 1.326 height, -2cc Mini-Dome

Part Number: SUM-3263800-2T

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Pro LST Anodized+Cerakote Forged Pistons, Cathedral Heads, 6.098 len./.945 pin Trapezoidal Rod, 3.810 Bore, L8T Stroke 1.326 height, -2cc Mini-Dome

Part Number: SUM-3263810-2TC

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Pro LST Anodized+Cerakote Forged Pistons, Cathedral Heads, 6.098 len./.945 pin Trapezoidal Rod, 3.785 Bore, L8T Stroke 1.326 height, -2cc Mini-Dome

Part Number: SUM-3263785-2TC

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Pro LST Anodized+Coated Forged Pistons, Cathedral Heads, 6.098 len./.945 pin Trapezoidal Rod, 3.780 Bore, L8T Stroke 1.326 height, -2cc Mini-Dome

Part Number: SUM-3263780-2T

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Pro LST Anodized+Coated Forged Pistons, Cathedral Heads, 6.098 len./.945 pin Trapezoidal Rod, 3.790 Bore, L8T Stroke 1.326 height, -2cc Mini-Dome

Part Number: SUM-3263790-2T

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Pro LST Anodized+Cerakote Forged Pistons, Cathedral Heads, 6.098 len./.945 pin Trapezoidal Rod, 3.790 Bore, L8T Stroke 1.326 height, -2cc Mini-Dome

Part Number: SUM-3263790-2TC

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

Part Number: DPP-11511-R1-8

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Estimated Ship Date: Jun 5, 2026 if ordered today

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