Manley Engines & Components

Valve Springs, Professional, Dual, 1.550 in. O.D., 507 lbs./in. Rate, 1.190 in. Coil Bind Height, Set of 16

Part Number: MAN-22431-16

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Estimated Ship Date: Monday 11/17/2025

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

Part Number: MAN-594120C-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Pushrods, Heat-treated, Chromoly, 3/8 in. Tube Diameter, Ball Tips, 8.950 in. Overall Length, Set of 8

Part Number: MAN-25358-8

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Estimated Ship Date: Monday 11/17/2025

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Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 8.650 in. Length, Universal, Set of 8

Part Number: MAN-25352-8

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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

Part Number: MAN-25356-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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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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Lash Caps, 0.342 in. Stem Diameter, 0.080 in. Thickness, Steel, Set of 8

Part Number: MAN-42404-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.065 in. Length, Chevy, Set of 8

Part Number: MAN-11545-8

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Estimated Ship Date: Monday 11/17/2025

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Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 7.500 in. Length, Universal, Set of 8

Part Number: MAN-25854-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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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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Estimated Ship Date: Dec 29, 2025 if ordered today

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Valves, Exhaust, XH-432 Stainless, 1.880 in. Diameter, .3415 in. Stem, 5.522 in. Length, Set of 8

Part Number: MAN-11737-8

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Estimated Ship Date: Monday 11/17/2025

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Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 9.000 in. Length, Universal, Set of 8

Part Number: MAN-25359-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Rocker Arms, Stamped Steel, 1.50 Ratio, 3/8 in. Stud, Chevy, Small Block, Set of 8

Part Number: MAN-43140

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 8.575 in. Length, Universal, Set of 8

Part Number: MAN-25858-8

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Estimated Ship Date: Monday 11/17/2025

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SPRING-1.550 DOUBLE

Part Number: MAN-221452SF-16

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, Plasma-moly, 3.552 in. Bore, File Fit, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAN-46600-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 8.350 in. Length, Universal, Set of 8

Part Number: MAN-25346-8

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Estimated Ship Date: Monday 11/17/2025

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Valves, Exhaust, XH-428 Stainless, 1.810 in. Diameter, .3415 in. Stem, 5.369 in. Length, Set of 8

Part Number: MAN-11813-8

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Estimated Ship Date: Monday 11/17/2025

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Valves, Exhaust, Stainless Steel, 1.880 in. Diameter, .371 in. Stem, 5.350 in. Length, Chevy, Set of 8

Part Number: MAN-11527-8

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Estimated Ship Date: Monday 11/17/2025

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Valve Locks, Machined, Steel, 10 Degree, 1-Groove Beadlock, 11/32 in. Valve Stem, .050 in. Taller, Set of 16

Part Number: MAN-13162-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 8.100 in. Length, Universal, Set of 8

Part Number: MAN-25341-8

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Estimated Ship Date: Monday 11/17/2025

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Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 8.425 in. Length, Universal, Set of 8

Part Number: MAN-25842-8

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Estimated Ship Date: Monday 11/17/2025

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Piston Rings, Steel, Chrome Nitride, 3.572 in. Bore, File Fit, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAN-46620ST-8

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Valves, Intake, Stainless Steel, 2.190 in. Diameter, .341 in. Stem, 5.244 in. Length, Ford, Set of 8

Part Number: MAN-11872-8

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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Pushrods, Chromoly Steel, Heat-Treated, 3/8 in. Diameter, 8.125 in. Length, Universal, Set of 8

Part Number: MAN-25811-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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