Manley Engines & Components

Valve Lock, Machined, Steel, 7 Degree, 1-Groove Beadlock, 5/16 in. Valve Stem, Pair

Part Number: MAN-13051-1

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Estimated Ship Date: Feb 2, 2026 if ordered today

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VALVE-VW R/M 40mm

Part Number: MAN-11663B-4

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VALVE BLAN

Part Number: MAN-11663-4

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Estimated Ship Date: Jan 19, 2026 if ordered today

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VALVE-VW IV R/M 38mm

Part Number: MAN-11659-4

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Estimated Ship Date: Jan 19, 2026 if ordered today

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VALVE-VW RAB R/M 40.5mm

Part Number: MAN-11656-4

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.020 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-10766-1

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Valve Spring Retainer, Titanium, 10 Degree, 1.660 in. Outside Diameter, .620 in. Inside Diameter, Each

Part Number: MAN-23553-1

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.550 in. Diameter, .341 in. Stem, 5.080 in. Length, Ford, Each

Part Number: MAN-10775-1

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Estimated Ship Date: Monday 12/22/2025

VALVE-VW R/M 50mm

Part Number: MAN-11662B-4

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Estimated Ship Date: Feb 2, 2026 if ordered today

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VALVE-VW R/M 37.5mm

Part Number: MAN-11655B-4

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Valve, Intake, 1.653 in. Head Diameter, 7.95mm Stem Diameter, 4.606 in. Overall Length, VW, Set of 4

Part Number: MAN-11628-4

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Estimated Ship Date: Feb 2, 2026 if ordered today

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VALVE-VW R/M 42mm

Part Number: MAN-11652B-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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VALVE-VW RAB R/M 34mm

Part Number: MAN-11657-4

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Piston, Forged, Flat, 4.060 in. Bore, Chevy, Each

Part Number: MAN-590560R-1

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Piston, Forged, Flat, 4.030 in. Bore, Chevy, Each

Part Number: MAN-590630L-1

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pushrods, Steel, Heat-Treated, 5/16 in. Diameter, 7.894 in. Length, Universal, Each

Part Number: MAN-25777-1

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Estimated Ship Date: Monday 12/22/2025

Valve Spring Retainers, Titanium, 7 Degree, 1.020 in. Outside Diameter, .642 in. Inside Diameter, Each

Part Number: MAN-23627-1

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Valve Spring Retainers, Dual, Tall Style, 7 degree, Titanium, 1.200 in. Retainer O.D., Each

Part Number: MAN-23611-1

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Valve Spring Retainer, Titanium, 7 Degree, 1.076 in. Spring Diameter, .650 in. Inside Diameter, Each

Part Number: MAN-23622-1

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Pushrods, Chromoly Swedged End, Heat-treated, 5/16 in. Diameter, Ball Tips, 7.250 in. Overall Length, Each

Part Number: MAN-25224-1

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Estimated Ship Date: Feb 2, 2026 if ordered today

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BREATHER TUBES

Part Number: MAN-42235-1

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Valve Lock, Machined, Steel, 10 Degree, 1-Groove, 11/32 in. Valve Stem, Pair

Part Number: MAN-13097-1

Not Yet Reviewed

Estimated Ship Date: Monday 12/22/2025

Valve Lock, Machined, Steel, 10 Degree, 1-Groove Beadlock, 5/16 in. Valve Stem, Pair

Part Number: MAN-13151-1

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Bolts, Oil Pan, Steel, Gold Iridite, Hex Head, Chevy, Big Block, Kit

Part Number: MAN-42188

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Valves, Intake, XH-428 Stainless Steel, 2.165 in. Diameter, .313 in. Stem, 4.900 in. Length, Chevy, Set of 8

Part Number: MAN-11686H-1

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Estimated Ship Date: Monday 12/22/2025