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Manley performance products have been tearing up streets and tracks worldwide since 1966. Throughout the 1970s, legendary racers such as Don Garlits, Bill Jenkins, Joe...
Manley performance products have been tearing up streets and tracks worldwide since 1966. Throughout the 1970s, legendary racers such as Don Garlits, Bill Jenkins, Joe Mondello, and “Jungle Jim” Liberman equipped their vehicles with Manley components. Today, Manley manufactures crankshafts, connecting rods, pistons, pushrods, rocker arms, valve springs, lash caps, guideplates, and many other OEM and high performance components. Unleash your street/strip machine’s true power potential with time-tested components from Manley. Find thousands of Manley performance parts right here on SummitRacing.com!
Manley performance products have been tearing up streets and tracks worldwide since 1966. Throughout the 1970s, legendary racers such as Don Garlits, Bill Jenkins, Joe Mondello, and “Jungle Jim” Liberman equipped their vehicles with Manley components. Today, Manley manufactures crankshafts, connecting rods, pistons, pushrods, rocker arms, valve springs, lash caps, guideplates, and many other OEM and high performance components. Unleash your street/strip machine’s true power potential with time-tested components from Manley. Find thousands of Manley performance parts right here on SummitRacing.com!
Showing In Stock Items. Show All 51 Items.
Wear Caps, 4140 Alloy Steel, 11/32 in. Diameter Stem, .080 in. Thick, Non-Rotating, Set of 8
Part Number: MAN-42301-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Retainer, Hardened 4140 Chomoly Steel, 10 Degree, 1.550 in. Outside Diameter, .710 in. Inside Diameter, Set of 16
Part Number: MAN-23659-16
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Lash Caps, Steel, 11/32 in. Valve Stem, .080 in. Thick, Set of 16
Part Number: MAN-42104-16
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Wear Caps, Valve Stem, .313 in. Stem Diameter, .080 in. Thick, Standard Type, Set of 8
Part Number: MAN-42125-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Lash Caps, Steel, 5.5mm Valve Stem, .040 in. Thick, Set of 8
Part Number: MAN-42263-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Lash Caps, Steel, 6mm Valve Stem, .040 in. Thick, Set of 8
Part Number: MAN-42264-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Wear Caps, Valve Stem, .3110 in. Stem Diameter, .080 in. Thick, Standard Type, Set of 8
Part Number: MAN-42139-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Retainers, Steel, 10 Degree, 1.550 in. Outside Diameter, .700 in. Inside Diameter, Set of 16
Part Number: MAN-23635-16
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Lash Caps, Steel, 7mm Valve Stem, .080 in. Thick, Set of 8
Part Number: MAN-42118-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Lash Caps, Steel, 6mm Valve Stem, .060 in. Thick, Set of 8
Part Number: MAN-42254-8
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Lash Caps, Steel, 7mm Valve Stem, .085 in. Thick, Set of 8
Part Number: MAN-42100-8
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Lash Cap, Steel, 11/32 in. Valve Stem, .080 in. Thick, Each
Part Number: MAN-42104-1
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Lash Cap, Steel, 3/8 in. Valve Stem, .080 in. Thick, Each
Part Number: MAN-42108-1
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Lash Cap, Steel, 8mm Valve Stem, .080 in. Thick, Each
Part Number: MAN-42125-1
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Lash Caps, Steel, 5/16 in. Valve Stem, .080 in. Thick, Set of 8
Part Number: MAN-42300-8
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Wear Caps, Valve Stem, .3715 in. Stem Diameter, .080 in. Thick, Standard Type, Set of 16
Part Number: MAN-42108-16
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Retainers, RET-STEEL 1.250,+.050
Part Number: MAN-23652TS-1
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Valve Spring Retainers, Steel, 7 Degree, 1.250 in. Outside Diameter, .680 in. Inside Diameter, Set of 16
Part Number: MAN-23652-16
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Valve Spring Retainers, Steel, 7 Degree, 1.290 in. Spring Diameter, .675 in. Inside Diameter, Set of 16
Part Number: MAN-23621-16
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Valve Spring Retainers, Steel, 7 Degree, 1.250 in. Outside Diameter, .680 in. Inside Diameter, Set of 16
Part Number: MAN-23651-16
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Valve Spring Retainers, Steel, 7 Degree, 1.550 in. Outside Diameter, .700 in. Inside Diameter, Set of 16
Part Number: MAN-23666-16
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Valve Spring Retainer, Steel, 7 Degree, 1.250 in. Outside Diameter, .860 in. Inside Diameter, Each
Part Number: MAN-23651-1
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Lash Caps, Steel, 5/16 in. Valve Stem, .080 in. Thick, Set of 16
Part Number: MAN-42101-16
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
RET-STL 1.311 7 DEG LS-1
Part Number: MAN-23620-16
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Valve Spring Retainers, Steel, 10 Degree, 1.550 in. Outside Diameter, .730 in. Inside Diameter, Set of 16
Part Number: MAN-23636-16
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
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