Manley Engines & Components

Valve Springs, NexTek, Dual, 1.400 in. O.D., 575 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: MAN-221446SF-16

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Valve Springs, NexTek, Dual, 1.522 in. O.D., 948 lbs./in. Rate, 1.255 in. Coil Bind Height, Set of 16

Part Number: MAN-221460-16

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Crankshafts, SBC 4340 Forged Lightweight Crankshaft. 4.000" stroke, 49-51 lb. total weight, 2.100" rod journal, two piece rear main seal

Part Number: MAN-190130NB

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Pistons, PIST-3.700/1.165 CD/+6.75cc

Part Number: MAN-595938C-8

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Piston, Forged, Dome, 4.600 in. Bore, Chevy, Set of 8

Part Number: MAN-697780-8

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PISTON SET

Part Number: MAN-594120CE-8

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Estimated Ship Date: Oct 13, 2025 if ordered today

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