Manley Engines & Components

Valve Spring Retainers, Titanium, 10 Degree, 1.625 in. Outside Diameter, .765 in. Inside Diameter, Set of 16

Part Number: MAN-23655-16

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Valve, Intake, 2.325 in. Diameter, Stainless Steel, 0.250 in. Over Installed Length, Chevy, Big Block, Each

Part Number: MAN-12838-8

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Valve Spring, Dual, 1.340 in. Outside Diameter, 394 lbs./in. Rate, 1.050 in. Coil Bind Height, Set of 16

Part Number: MAN-221435-16

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Valves, Intake, Stainless Steel, 2.150 in. Diameter, .342 in. Stem, 5.655 in. Length, Set of 8

Part Number: MAN-11242-8

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Estimated Ship Date: Jun 16, 2025 if ordered today

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Valves, Exhaust, Stainless Steel, 2.100 in. Diameter, .310 in. Stem, 5.400 in. Length, Set of 8

Part Number: MAN-11249-8

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Estimated Ship Date: Jun 16, 2025 if ordered today

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VALVE-GEN II S/D 1.940

Part Number: MAN-11253-8

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Valves, Exhaust, Stainless Steel, 2.060 in. Diameter,.342 in. Stem, 6.700 in. Length, Universal, Set of 8

Part Number: MAN-11219-8

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Estimated Ship Date: Jun 16, 2025 if ordered today

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Valves, Exhaust, Stainless Steel, 1.457 in. Diameter, .274 in. Stem, 4.800 in. Length, Set of 8

Part Number: MAN-11247-8

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Estimated Ship Date: Jun 16, 2025 if ordered today

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VALVE-GEN II 35mm

Part Number: MAN-11266-8

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VALVE-GEN II S/D 1.940 .3110

Part Number: MAN-11263-8

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VALVE-GEN II 39mm

Part Number: MAN-11265-8

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Valves, Intake, Stainless Steel, 2.200 in. Diameter, .274 in. Stem, 5.600 in. Length, Universal, Set of 8

Part Number: MAN-11226-8

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Estimated Ship Date: Jun 16, 2025 if ordered today

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Valves, Intake, Stainless Steel, 1.625 in. Diameter, .311 in. Stem, 5.755 in. Length, Universal, Set of 8

Part Number: MAN-11227-8

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Valves, Exhaust, Stainless Steel, 2.000 in. Diameter, .342 in. Stem, 6.700 in. Length, Universal, Set of 8

Part Number: MAN-11221-8

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Valves, Exhaust, Stainless Steel, 2.060 in. Diameter, .342 in. Stem, 6.700 in. Length, Universal, Set of 8

Part Number: MAN-11223-8

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Valves, Intake, Stainless Steel, 2.200 in. Diameter, .311 in. Stem, 5.750 in. Length, Universal, Set of 8

Part Number: MAN-11224-8

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Valves, Exhaust, Stainless Steel, 1.625 in. Diameter, .342 in. Stem, 5.600 in. Length, Universal, Set of 8

Part Number: MAN-11225-8

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Valves, Exhaust, Stainless Steel, 1.625 in. Diameter, .274 in. Stem, 5.600 in. Length, Universal, Set of 8

Part Number: MAN-11229-8

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Valves, Race Series Gen II Custom, 12 degree Dish, XH-426 Stainless Steel, 1.625 in. Head Diameter, 6.400 in. Length, Set of 8

Part Number: MAN-11261-8

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VALVE-GEN II 2.000 7mm/.2755

Part Number: MAN-11268-8

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VALVE-GEN II R/F 2.125 .3125

Part Number: MAN-11272-8

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Valves, Intake, Stainless Steel, 2.150 in. Diameter, .342 in. Stem, 5.650 in. Length, Universal, Set of 8

Part Number: MAN-11216-8

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Estimated Ship Date: Jun 16, 2025 if ordered today

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Valve Spring Retainers, Titanium, 10 Degree, 1.740 in. Outside Diameter, .635 in. Inside Diameter, Set of 16

Part Number: MAN-23540-16

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Estimated Ship Date: Jun 13, 2025 if ordered today

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Valve Spring and Retainer Kits, KIT-CHEVY LS VALVE TRAIN KIT

Part Number: MAN-26362324KS

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Estimated Ship Date: Jun 11, 2025 if ordered today

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Valve Spring and Retainer, NexTek, Dual, 8mm Stem Diameter, 7 Degree Lock, 1.311 in. Spring O.D., Kit

Part Number: MAN-26382038KS

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Estimated Ship Date: Jun 11, 2025 if ordered today

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