Manley Engines & Components

Valves, Intake, Stainless Steel, 1.378 in. Diameter, .257 in. Stem, 4.319 in. Length, Mitsubishi, Set of 8

Part Number: MAN-11136-1

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VALVE-Subaru WRX R/F 37mm

Part Number: MAN-11140-1

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Valves, VALVE-Nissan Patrol R/M 33.5mm

Part Number: MAN-11141-1

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Valves, VALVE-Nissan Patrol R/F 38.5mm

Part Number: MAN-11142-1

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Valves, VALVE-Nissan Patrol R/M 34.7mm

Part Number: MAN-11143-1

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Valves, VALVE-Nissan Patrol R/F 39.7mm

Part Number: MAN-11144-1

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Valves, VALVE-R/M SR20DE(T) 31.15mm

Part Number: MAN-11147-1

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Valves, Intake, Stainless Steel, 1.300 in. Diameter, .236 in. Stem, 3.992 in. Length, Mazda, Set of 8

Part Number: MAN-11102-1

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SINGLE SPRING

Part Number: MAN-221432-1

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SINGLE VALVE SPRING

Part Number: MAN-221435-1

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Valve Springs, SPRING-MITSUBISHI 4G63

Part Number: MAN-22115-1

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Valve Springs, SPRING-B SERIES NON V

Part Number: MAN-22120-1

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Valve Springs, SPRING-HONDA KA20A/K20Z

Part Number: MAN-22140-1

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SINGLE SPRING

Part Number: MAN-221418-1

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Valve Springs, SPRING-HONDA F20C/F22C

Part Number: MAN-22150-1

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SPRING-1.620 DOUBLE

Part Number: MAN-221445P-1

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Valve Spring, Nex Tek, Dual, 1.400 in. Outside Diameter, 575 lbs/in., Each

Part Number: MAN-221446SF-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Spring, Triple, 1.677 in. Outside Diameter, 720 lbs./in. Rate, 1.142 in. Coil Bind Height, Each

Part Number: MAN-221449-1

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SPRING-1.550 DOUBLE

Part Number: MAN-221452SF-1

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SPRING-1454 POLISHED

Part Number: MAN-221454P-1

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SPRING-1.500 DOUBLE

Part Number: MAN-221457-1

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Valve Spring, NexTek, Dual, 1.640 in. O.D., 647 lbs./in. Rate, 1.070 in. Coil Bind Height, Polished, Each

Part Number: MAN-221424P-1

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SPRING-1425 POLISHED

Part Number: MAN-221425P-1

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SPRING-1.125 SINGLE

Part Number: MAN-221427-1

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SPRING-1.311 SINGLE HEMI

Part Number: MAN-221431-1

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