Pistons

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

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Piston and Ring Kit, Powerpak, Flat Top, 4.005 in. Bore, 3.622 in. Stroke, Forged Aluminum, Chevy, LS, Set of 8

Part Number: MLE-930227705

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Estimated Ship Date: Nov 11, 2026 if ordered today

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Piston and Ring Kits, Premium, Forged Aluminum, 4.005 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-IC672CKTD005

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Pro LST 2618 Anodized+Coated Forged Pistons, Cathedral/Rectangle Heads, 6.098 len./.945 pin Trapezoidal Rod, 4.005 Bore, 1.326 height, 8cc Dome

Part Number: SUM-3264005-8T

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Pro LST 2618 Anodized+Coated+ Cerakote Forged Pistons, Cathedral/Rectangle Heads, 6.098 len./.945 pin Trapezoidal Rod, 4.005 Bore, 1.326 ht., 3cc F.T.

Part Number: SUM-3264005-3TC

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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-326S45400512

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Pro LST 2618 Anodized+Coated+ Cerakote Forged Pistons, Cath./Rec./Gen.V LT Heads, 6.098 len./.945 pin Trapezoidal Rod, 4.005 Bore, 1.326 ht.,12cc Dish

Part Number: SUM-326400512TC

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Pro LST 2618 Anodized+Coated Forged Pistons, Cathedral/Rectangle Heads, 6.098 len./.945 pin Trapezoidal Rod, 4.005 Bore, 1.326 height, 3cc F.T.

Part Number: SUM-3264005-3T

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Pro LST 2618 Anodized+Coated+ Cerakote Forged Pistons, Cathedral/Rectangle Heads, 6.098 len./.945 pin Trapezoidal Rod, 4.005 Bore, 1.326 ht., 8cc Dome

Part Number: SUM-3264005-8TC

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Pro LST 2618 Anodized+Coated Forged Pistons, Cath./Rec./Gen.V LT Heads, 6.098 len./.945 pin Trapezoidal Rod, 4.005 Bore, 1.326 height, 12cc Dish

Part Number: SUM-326400512T

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Pistons, Premium, Forged 4032 Aluminum, 4.005 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Each

Part Number: UEM-SIC672C-005

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.005 in. Bore, 3.622 in. Stroke, 6.098 in. Rod, 1.330 in. Compression, Chevy, Right, Each

Part Number: JEP-329376R

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Estimated Ship Date: Nov 16, 2026 if ordered today

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Pistons, Professional Series, Forged Aluminum, Dome, 4.005 in. Bore, Stock Stroke, Rings Included, Left Side, Chevy, LS, Each

Part Number: WIS-60044LX05

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Estimated Ship Date: Nov 23, 2026 if ordered today

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Pistons, Professional Series, Forged Aluminum, Dome, 4.005 in. Bore, Stock Stroke, Rings Included, Right Side, Chevy, LS, Each

Part Number: WIS-60044RX05

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Estimated Ship Date: Nov 23, 2026 if ordered today

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Piston Set, 488 Viper/SRT K3-FX Series -25cc Viper Dish Top Piston Set. 4.005 bore

Part Number: DMS-K3-6465-4005

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Estimated Ship Date: Nov 11, 2026 if ordered today

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Piston Set, 488 Viper/SRT K1-FX Series -0cc No Valve Relief Flat Top Piston Set. 4.005 bore

Part Number: DMS-K1-6460-4005

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Estimated Ship Date: Nov 11, 2026 if ordered today

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Piston Set, 488 Viper/SRT K2-FX Series -10cc Viper Dish Top Piston Set. 4.005 bore

Part Number: DMS-K2-6463-4005

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Estimated Ship Date: Nov 11, 2026 if ordered today

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Piston Set, 488 Viper/SRT 2-FX Series -25cc Viper Dish Top Piston Set. 4.005 bore

Part Number: DMS-2-6465-4005

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Estimated Ship Date: Nov 11, 2026 if ordered today

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Piston Set, 488 Viper/SRT 3-FX Series -25cc Viper Dish Top Piston Set. 4.005 bore

Part Number: DMS-3-6465-4005

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Estimated Ship Date: Nov 11, 2026 if ordered today

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Pistons, Premium, Forged 4032 Aluminum, 4.005 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-IC672C-005

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Piston Set, 488 Viper/SRT K3-FX Series -10cc Viper Dish Top Piston Set. 4.005 bore

Part Number: DMS-K3-6463-4005

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Estimated Ship Date: Nov 11, 2026 if ordered today

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Piston Set, 488 Viper/SRT 3-FX Series -10cc Viper Dish Top Piston Set. 4.005 bore

Part Number: DMS-3-6463-4005

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Estimated Ship Date: Nov 11, 2026 if ordered today

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Piston Set, 488 Viper/SRT K2-FX Series -0cc No Valve Relief Flat Top Piston Set. 4.005 bore

Part Number: DMS-K2-6460-4005

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Estimated Ship Date: Nov 11, 2026 if ordered today

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Piston Set, 488 Viper/SRT K1-FX Series -25cc Viper Dish Top Piston Set. 4.005 bore

Part Number: DMS-K1-6465-4005

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Estimated Ship Date: Nov 11, 2026 if ordered today

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