Manley Engines & Components

Valve Spring, Dual, 1.640 in. Outside Diameter, 647 lbs./in. Rate, 1.070 in. Coil Bind Height, Each

Part Number: MAN-221424-1

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Rocker Arms, Stamped Steel, 1.60 Ratio, 3/8 in. Stud, Chevy, Small Block, Set of 8

Part Number: MAN-43150

4.0 out of 5 stars ( 1 )

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Pushrod, Chromoly Steel, Heat-Treated, 5/16 in. Diameter, 6.900 in. Length, Universal, Each

Part Number: MAN-25690-1

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Valves, Race Master, Exhaust, 1.590 in. Diameter, Stainless Steel, Ford, 2.3L, Set of 4

Part Number: MAN-11795-4

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Pushrod, Chromoly Steel, Heat-Treated, 5/16 in. Diameter, 6.650 in. Length, Universal, Each

Part Number: MAN-25665-1

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Pushrods, Chromoly Swedged End, Heat-treated, 7/16 in. Tube Diameter, 5/16 in. Tip Diameter, Ball Tips, 9.850 in. Overall Length, Each

Part Number: MAN-25176-1

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Pushrods, Chromoly, Heat-Treated, 3/8 in. Diameter, 8.850 in. Length, Ball Ends, Set of 8

Part Number: MAN-25885-8

5.0 out of 5 stars ( 1 )

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Valve, Intake, Stainless Steel, 2.250 in. Diameter, .341 in. Stem, 5.344 in. Length, Chevy, Each

Part Number: MAN-11850-1

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Valve, Exhaust, Stainless Steel, 1.500 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-10721-1

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .342 in. Stem, 5.011 in. Length, Chevy, Each

Part Number: MAN-10551-1

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Pushrods, Steel, Heat-Treated, 7/16 in. Diameter, 9.350 in. Length, Universal, Tapered, Set of 8

Part Number: MAN-25165-8

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pushrods, Heat-treated, Chromoly, Ball Tips, 3/8 in. Diameter, 6.950 in. Overall Length, Set of 8

Part Number: MAN-25318-8

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pushrods, Heat-treated, Chromoly, Ball Tips, 3/8 in. Diameter, 6.900 in. Overall Length, Set of 8

Part Number: MAN-25317-8

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Valves, Exhaust, Titanium, 1.600 in. Diameter, .3110 in. Stem, 5.950 in. Length, Chevy, Each

Part Number: MAN-11969HTB-1

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Estimated Ship Date: Feb 2, 2026 if ordered today

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RING-3.760 1.2mm,2.5mm STL TOP

Part Number: MAN-46760ST-6

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Valves, Exhaust, Stainless Steel, 1.880 in. Diameter, .371 in. Stem, 5.374 in. Length, Chevy, Set of 8

Part Number: MAN-11831-8

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Valves, Exhaust, XH-428 Stainless, 1.900 in. Diameter, 5.522 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-11847-8

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.900 in. Diameter, .342 in. Stem, 5.422 in. Length, Set of 8

Part Number: MAN-11745-8

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Estimated Ship Date: Feb 3, 2026 if ordered today

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ROD-FD 2.3L 5.700 SPORTS

Part Number: MAN-14117-4

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Connecting Rod, 4340 Steel, H-Beam, 6.125 in Length, Bushed, Cap Screw, Chevy, LS1, Each

Part Number: MAN-15051R-1

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Pushrod, Chromoly, Heat-Treated, 5/16 in. Diameter, 7.700 in. Length, Universal, Each

Part Number: MAN-25772-1

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Valve Spring, Nex Tek, Dual, 1.335 in. Outside Diameter, 780 lbs/in., Each

Part Number: MAN-221422-1

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Valve Spring Retainers, RET-STEEL 1.250,+.050

Part Number: MAN-23652TS-1

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Valve, Exhaust, Titanium, 1.600 in. Diameter, .342 in. Stem, 4.960 in. Length, Universal, Each

Part Number: MAN-11463T-1

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Lash Caps, Steel, 5/16 in. Valve Stem, .080 in. Thick, Set of 8

Part Number: MAN-42300-8

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