Manley Engines & Components

Connecting Rod, Forged 4340 Steel, H-Beam, Bushed, Cap Screw, Ford, 4.6L, Each

Part Number: MAN-14044-1

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Connecting Rod, 4340 H-Beam, Cap Screw, Bushed, Chevy, Small Block, Each

Part Number: MAN-14050-1

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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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SPRING-1447 POLISHED

Part Number: MAN-221447P-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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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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SPRING-1.550 DOUBLE

Part Number: MAN-221452SF-1

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P/ROD-HOLDEN 6 CYL 5/16 9.121

Part Number: MAN-25771-12

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Valves, VALVE-GEN II 56.5mm HOLLOW STE

Part Number: MAN-11274H-1

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Valves, VALVE-GEN II 42mm/.3136" Stem

Part Number: MAN-11279-1

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VALVE SPRINGS

Part Number: MAN-23402-16

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Valve Spring Retainer, Hardened 4140 Chomoly Steel, 10 Degree, 1.550 in. Outside Diameter, .710 in. Inside Diameter, Set of 16

Part Number: MAN-23659-16

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Piston, PIST-1.280 CD/FT 4.040

Part Number: MAN-591740L-1

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Piston, PIST-1.280 CD/FT 4.060

Part Number: MAN-591760L-1

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Piston, PIST-1.280 CD/FT 4.060

Part Number: MAN-591760R-1

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Piston, PIST-3.572/1.200 CD/D COATED

Part Number: MAN-595220C-1

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Piston, PIST-1.280 CD/FT 4.030

Part Number: MAN-591730L-1

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Piston, PIST-1.280 CD/FT 4.030

Part Number: MAN-591730R-1

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VALVE-FD 2.3L R/M 1.890

Part Number: MAN-11790-4

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VALVE-FD 2.3L R/M 1.590

Part Number: MAN-11791-4

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SPRING CUP-ID 1.340

Part Number: MAN-42135-16

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Connecting Rod Bushing, Bronze, 0.991 in. I.D., Chevy, Big Block, Set of 8

Part Number: MAN-42327-8

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