Manley Engines & Components

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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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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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: Dec 8, 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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Connecting Rod, ROD-14050 W/ARP 2000

Part Number: MAN-14050R-1

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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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Valves, Exhaust, Extreme Duty Series, Stainless, 1.600 in. Diameter, 0.314 in. Stem, Chevy, 6.2L, Set of 8

Part Number: MAN-12357-1

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LOC-CAPT.3110 BEAD LOC

Part Number: MAN-13033-8

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Valve Locks, Captiv-Loc, Machined, Titanium, 7 Degree, 1-Groove Beadlock, 5/16 in. Valve Stem, Set of 16

Part Number: MAN-13033T-8

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Valve Locks, Captiv-Loc, Machined, Titanium, 7 Degree, 1-Groove Beadlock, 5/16 in. Valve Stem, +.050 in. Height, Set of 16

Part Number: MAN-13034T-8

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LOC-CAPT.3415 BEAD LOC

Part Number: MAN-13035-8

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LOC-CAPT.3415 +.050 BEAD

Part Number: MAN-13036-8

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Valves, VALVE-FORD 5.0L E/D 31.5mm B/L

Part Number: MAN-12625B-1

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Valves, VALVE-E/D 1.900,+.100

Part Number: MAN-12739-1

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VALVE-BBC E/D 1.900

Part Number: MAN-12745-1

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VALVE-E/D 1.850,+.100

Part Number: MAN-12789-1

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Valve, Intake, Stainless Steel, 2.250 in. Head Diameter, 5.344 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12850H-1

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Valve Locks, Machined, Steel, 7 Degree, 1-Groove Beadlock, 0.312 in. Valve Stem, Ford, 6.2L, Set of 32

Part Number: MAN-13087-16

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VALVE SPRINGS

Part Number: MAN-23402-16

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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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SPRING CUP-ID 1.335

Part Number: MAN-42129-16

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SPRING CUP-ID 1.340

Part Number: MAN-42135-16

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SPRING CUP-ID 1.290

Part Number: MAN-42138-16

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