CHEVROLET Chevy small block Gen III/IV (LS-based engines) Manley Parts and Accessories

Valves, Intake, Stainless Steel, 2.055 in. Diameter, .313 in. Stem, 4.874 in. Length, Chevy, Set of 8

Part Number: MAN-11390H-8

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Valve, Severe Duty, XH-426 Stainless Steel, Exhaust, 1.600 in. Diameter, 4.923 in. Length, Each

Part Number: MAN-11677-8

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Valves, Intake, Stainless Steel, 1.930 in. Diameter, .3133 in. Stem, 5.232 in. Length, LS 5.3L, Set of 8

Part Number: MAN-12358-8

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .3136 in. Stem, 5.215 in. Length, Chevy, LS3, LS99, Each

Part Number: MAN-12353-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Pistons, Forged, Flat, 4.005 in. Bore, Chevy, Small Block, Set of 8

Part Number: MAN-592605C-8

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Pistons, Forged, Dish, 4.130 in. Bore, Chevy, Small Block, Set of 8

Part Number: MAN-592405C-8

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Connecting Rod, Sportmaster, 4340 I-Beam, Cap Screw, Bushed, 6.1 in., 2.225 in. Big End, Chevy LS Series, Each

Part Number: MAN-14106-1

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Valve Spring and Retainer, NexTek, Dual, 8mm Stem Diameter, 10 Degree Lock, 1.295 in. Spring O.D., Kit

Part Number: MAN-26361634KS

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Valve Spring and Retainer, NexTek, Dual, 8mm Stem Diameter, 7 Degree Lock, 1.295 in. Spring O.D., Kit

Part Number: MAN-26361734KLS

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Valve Spring Retainer, Chevy LS Valve Spring, Steel, ID Locator, Machnd Valve Lock & Viton seal,660 Max

Part Number: MAN-26362134KS

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Valve Spring and Retainer, NexTek, Dual, 8mm Stem Diameter, 10 Degree Lock, 1.311 in. Spring O.D., Kit

Part Number: MAN-26380638KS

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Estimated Ship Date: Dec 31, 2025 if ordered today

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SINGLE CONNECTING ROD

Part Number: MAN-14114-1

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Connecting Rods

Part Number: MAN-14031-1

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Estimated Ship Date: Dec 30, 2025 if ordered today

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ROTATING ASSEMBLY LS 402 DISH

Part Number: MAN-28402

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Estimated Ship Date: Jan 5, 2026 if ordered today

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KIT-LS 402 4.000/4.005 18cc DI

Part Number: MAN-28402R

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Connecting Rods, Sportmaster, 4340 I-Beam, Cap Screw, Bushed, Chevy, LS Series, Set of 8

Part Number: MAN-14106-8

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Pistons, Forged, Dish, 4.125 in. Bore, Chevy, Small Block, Set of 8

Part Number: MAN-592400C-8

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Estimated Ship Date: Jan 5, 2026 if ordered today

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