2003 Manley Engines & Components

SPRING-1.311 SINGLE HEMI

Part Number: MAN-221431-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Springs, Single, 1.311 in. Outside Diameter, 353 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: MAN-221431-16

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crankshaft, Internal Balance, Forged 4340 Steel, 2.953 in. Stroke, Subaru, 2.0L, 2.5L, Each

Part Number: MAN-190160B

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Springs, SPRING-MITSUBISHI 4G63

Part Number: MAN-22115-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: MAN-22125-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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SINGLE VALVE SPRING

Part Number: MAN-221435-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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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: Dec 22, 2025 if ordered today

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Valve Spring, Dual, 1.290 in. Outside Diameter, 377 lbs./in. Rate, 1.100 in. Coil Bind Height, Single

Part Number: MAN-221436-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Springs, Single, 1.311 in. Outside Diameter, 353 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: MAN-221438-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Connecting Rod, 4340 Steel, I-Beam, 5.850 in. Length, Bushed, Cap Screw, Ford, 4.6L, Set of 8

Part Number: MAN-15320R6-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Connecting Rod, ROD-5.4L 6.657 300M I BEAM

Part Number: MAN-15321-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CONNECTING RODS MOD 5.4 SET 8

Part Number: MAN-15321-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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SINGLE CONNECTING ROD

Part Number: MAN-15024R6-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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BOLT-7/16 2000 1.850

Part Number: MAN-42391-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Connecting Rod Bolts, 12-Point, Cap Screw, 7/16 in. Thread, Chevy, Ford, Chrysler, Dodge, Plymouth, Set of 4

Part Number: MAN-42391-4

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Forged, Dish, 3.582 in. Bore, Ford, Modular V8, Set of 8

Part Number: MAN-494230-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Forged, Dome, 3.937 in. Bore, Mopar, Hemi V8, Set of 8

Part Number: MAN-597420C-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston, Forged, Dish, 4.005 in. Bore, Driver Side, LS, Each

Part Number: MAN-596205DC-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston, Forged, Dish, 4.005 in. Bore, Passenger Side, LS, Each

Part Number: MAN-596205PC-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston, Forged, Dish, 3.905 in. Bore, Chevy, Set of 8

Part Number: MAN-596207C-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston, Forged, Dish, 4.065 in. Bore, Chevy, Set of 8

Part Number: MAN-596265C-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston, Forged, Dish, 4.070 in. Bore, Chevy, Set of 8

Part Number: MAN-596270C-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pistons, Forged, Flat, 3.917 in. Bore, Chrysler, Dodge, Set of 8

Part Number: MAN-597200C-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston, Forged, Dish, 3.552 in. Bore, Ford, Each

Part Number: MAN-595200C-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Piston, Forged, Dish, 3.700 in. Bore, Ford, Set of 8

Part Number: MAN-595270C-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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