Manley Engines & Components

VALVE-GEN II E/D 38mm

Part Number: MAN-11281-1

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Estimated Ship Date: Sep 5, 2025 if ordered today

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Piston, Forged, Flat, 4.500 in. Bore, Chevy, Big Block, Each

Part Number: MAN-696100-1

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Valve, Intake, Stainless Steel, 2.060 in. Diameter, .342 in. Stem, 6.700 in. Length, Universal, Each

Part Number: MAN-11223-1

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Estimated Ship Date: Sep 5, 2025 if ordered today

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VALVE GEN

Part Number: MAN-11258-1

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Valves, VALVE-GEN II E/D 42mmmHD/5.750

Part Number: MAN-11275-1

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Valves, Intake, Stainless Steel, 2.400 in. Diameter, .311 in. Stem, 6.300 in. Length, Universal, Set of 8

Part Number: MAN-11264-1

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Estimated Ship Date: Sep 3, 2025 if ordered today

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VALVE-VW R/M 40mm

Part Number: MAN-11650-4

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Valve Spring Locators, Outside, Steel, .635 in. Thick, 1.740 in. Spring O.D., Set of 16

Part Number: MAN-42128-16

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Valve Spring Locators, Inside, Steel, .062 in. Thick, 1.625 in. O.D., .570 in. I.D, .765 in. Shoulder, Set of 16

Part Number: MAN-42374-16

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Connecting Rod, 4340 Steel, H-Beam, 6.657 in. Length, Bushed, Cap Screw, Ford, 5.4L/6.8L, Each

Part Number: MAN-14040-1

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Connecting Rod, Gen-III LS-Based SBC, 6.125 in., 0.9281 in. Pin, 4340 H-Beam, Qty.1

Part Number: MAN-14051-1

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Piston, PIST-HEMI 6.4/DISHED/4.095 COA

Part Number: MAN-599805PC-1

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Estimated Ship Date: Sep 3, 2025 if ordered today

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SPRING CUP-ID 1.340

Part Number: MAN-42135-16

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Valve Spring, Single, 1.100 in. Outside Diameter, 294 lbs./in. Rate, 0.950 in. Coil Bind Height, Each

Part Number: MAN-22190-16

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Estimated Ship Date: Sep 4, 2025 if ordered today

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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: Sep 4, 2025 if ordered today

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SPRING-1447 POLISHED

Part Number: MAN-221447P-1

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Valve Springs, Triple, 1.677 in. Outside Diameter, 770 lbs./in. Rate, 1.142 in. Coil Bind Height, Each

Part Number: MAN-221450P-1

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

Part Number: MAN-221449P-1

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Valve Spring, Triple, 1.677 in. Outside Diameter, 770 lbs./in. Rate, 1.142 in. Coil Bind Height, Each

Part Number: MAN-221450-1

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SPRING-1.550 DOUBLE

Part Number: MAN-221452SF-1

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SPRING-1.522 DOUBLE

Part Number: MAN-221460-1

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SPRING-1.540 DOUBLE

Part Number: MAN-221461-1

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Piston, Forged, Flat, 4.040 in. Bore, Chevy, Each

Part Number: MAN-590240L-1

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Piston, Forged, Flat, 4.040 in. Bore, Chevy, Each

Part Number: MAN-590240R-1

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