Manley Parts and Accessories

Valve Springs, Triple, 1.677 in. Outside Diameter, 733 lbs./in. Rate, 1.142 in. Coil Bind Height, Set of 16

Part Number: MAN-221448-16

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Valve Springs, Triple, 1.677 in. Outside Diameter, 746 lbs./in. Rate, 1.160 in. Coil Bind Height, Set of 16

Part Number: MAN-221447-16

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Valve Spring, Nex Tek, Dual, 1.335 in. Outside Diameter, 780 lbs/in., Set of 16

Part Number: MAN-221422-16

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Valve Springs, Dual, 1.580 in. Outside Diameter, 535 lbs./in. Rate, 1.170 in. Coil Bind Height, Set of 16

Part Number: MAN-221443-16

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PIST-1.125 CD/FT 4.035

Part Number: MAN-590835-8

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Valve Springs/ Titanium Retainers, Nex Tek, 1.640 in. Outside Diameter, 604 lbs./in. Spring Rate, Kit

Part Number: MAN-261425

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Pistons, Forged, Dish, 3.572 in. Bore, Ford, Modular V8, Set of 8

Part Number: MAN-494220-8

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Pistons, PIST-3.662/1.239/-0.5cc COATED

Part Number: MAN-594920C-6

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Valves, Exhaust, Extreme Duty Series, Stainless, 1.590 in. Diameter, 0.314 in. Stem, Chevy, 6.2L, Set of 8

Part Number: MAN-11685-8

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Nex Tek Valve Springs/ Titanium Retainers, Super Gas/Comp/Big Block Bracket, Kit

Part Number: MAN-261424

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Valve Springs, Single, 1.126 in. Outside Diameter, 330 lbs./in. Rate, 0.880 in. Coil Bind Height, Set of 32

Part Number: MAN-221434-32

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Connecting Rods, 4340 H-Beam, Cap Screw, Bushed, Chevy, Small Block, Set of 8

Part Number: MAN-14054-8

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ROD-3.5/3.7L 6.011 H BEAM

Part Number: MAN-14082-6

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Valves, Exhaust, XH-432 Stainless, 1.60 in. Diameter, .3415 in. Stem, 5.065 in. Length, Set of 8

Part Number: MAN-11701-8

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Pistons, PIST-FORD 2.3L 8.2cc DISH

Part Number: MAN-637001C-4

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PISTON SET

Part Number: MAN-605105C4

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Pistons, PIST-MITSUBISHI 4G63 STROKER D

Part Number: MAN-608010C-4

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PIST-3.642/1.239/-0.5cc COATED

Part Number: MAN-594900C-6

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Pistons, PIST-HONDA CRV 2.4 V-TEC DOME

Part Number: MAN-611200-4

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Valve Springs, Dual, 1.620 in. Outside Diameter, 500 lbs./in. Rate, 1.200 in. Coil Bind Height, Set of 16

Part Number: MAN-221445P-16

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Valve Spring Retainers, 7 degree, Titanium, Set of 32

Part Number: MAN-23627-32

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Valve Springs, Dual, 1.610 in. Outside Diameter, 546 lbs./in. Rate, 1.220 in. Coil Bind Height, Set of 16

Part Number: MAN-221444-16

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ROD-ACURA/HONDA D16 ZC

Part Number: MAN-14013-4

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VALVE-LS-1 E/D 1.575

Part Number: MAN-11681-8

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VALVE-E/D 1.600,+.400

Part Number: MAN-11711-8

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