168 Results Found For "Manley valve springs"

Valve springs are among the most overworked and overstressed parts in your engine; yet, they are often the most overlooked components, too. Summit Racing has single,...

Valve springs are among the most overworked and overstressed parts in your engine; yet, they are often the most overlooked components, too. Summit Racing has single, dual, triple, beehive, and conical valve springs to meet your engine’s demands—no matter how high the rpm or lift! Choose from COMP Cams, Crane Cams, Crower, PAC Racing Springs, Trick Flow, and dozens of other brands. Maximize performance and valvetrain life with valve springs from Summit Racing!

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Manley NexTek Valve Springs 221424-16

Valve Springs, Dual, 1.640 in. Outside Diameter, 647 lbs./in. Rate, 1.070 in. Coil Bind Height, Set of 16

Part Number: MAN-221424-16

5.0 out of 5 stars ( 1 )

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Manley NexTek Valve Springs 221448-16

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

Not Yet Reviewed

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Manley NexTek Valve Springs 221425-16

Valve Springs, Dual, 1.640 in. Outside Diameter, 604 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: MAN-221425-16

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Manley NexTek Valve Springs 221454-16

Valve Springs, Dual, 1.650 in. o.d, 635 lbs/in, 1.105 in. Coil Bind Height, .850 in. Max Valve Lift, Set of 16

Part Number: MAN-221454-16

5.0 out of 5 stars ( 1 )

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Manley Street Master Valve Springs 22407-16

Valve Springs, Dual, 1.437 in. Outside Diameter, 391 lbs./in. Rate, 1.085 in. Coil Bind Height, Set of 16

Part Number: MAN-22407-16

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Manley Professional Valve Springs 22431-16

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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Manley Professional Valve Springs 22440-16

Valve Springs, Dual, 1.550 in. Outside Diameter, 614 lbs./in. Rate, 1.080 in. Coil Bind Height, Set of 16

Part Number: MAN-22440-16

5.0 out of 5 stars ( 1 )

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Manley Street Master Valve Springs 22406-16

Valve Springs, Single, 1.550 in. Outside Diameter, 460 lbs./in. Rate, 1.190 in. Coil Bind Height, Set of 16

Part Number: MAN-22406-16

5.0 out of 5 stars ( 1 )

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Manley Professional Valve Springs 22441-16

Valve Springs, Dual, 1.550 in. Outside Diameter, 471 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: MAN-22441-16

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Manley Street Master Valve Springs 22409-16

Valve Springs, Single, 1.250 in. Outside Diameter, 357 lbs./in. Rate, 1.180 in. Coil Bind Height, Set of 16

Part Number: MAN-22409-16

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Manley NexTek Valve Springs 221436-16

Valve Spring, Dual, 1.290 in. Outside Diameter, 377 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: MAN-221436-16

Not Yet Reviewed

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Manley Professional Valve Springs 22410-16

Valve Springs, Single, 1.260 in. Outside Diameter, 370 lbs./in. Rate, 1.095 in. Coil Bind Height, Set of 16

Part Number: MAN-22410-16

5.0 out of 5 stars ( 1 )

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Manley NexTek Valve Springs 221447-16

Valve Springs, Triple, 1.677 in. Outside Diameter, 746 lbs./in. Rate, 1.160 in. Coil Bind Height, Set of 16

Part Number: MAN-221447-16

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Manley NexTek Valve Springs 221450-16

Valve Springs, Triple, 1.677 in. Outside Diameter, 770 lbs./in. Rate, 1.142 in. Coil Bind Height, Set of 16

Part Number: MAN-221450-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Manley Professional Valve Springs 22429-16

Valve Springs, Dual, 1.550 in. Outside Diameter, 458 lbs./in. Rate, 1.180 in. Coil Bind Height, Set of 16

Part Number: MAN-22429-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Manley NexTek Valve Springs 221422-1

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

Part Number: MAN-221422-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Manley NexTek Valve Springs 221422-16

Valve Spring, Nex Tek, Dual, 1.335 in. Outside Diameter, 780 lbs/in., Set of 16

Part Number: MAN-221422-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Manley Professional Valve Springs 22440-1

Valve Spring, Dual, 1.550 in. Outside Diameter, 614 lbs./in. Rate, 1.080 in. Coil Bind Height, Each

Part Number: MAN-22440-1

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Manley NexTek Valve Springs 221424-1

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

Part Number: MAN-221424-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Manley NexTek Valve Springs 221460-16

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

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Manley NexTek Valve Springs 221432-16

Valve Springs, Dual, 1.530 in. Outside Diameter, 500 lbs./in. Rate, 1.200 in. Coil Bind Height, Set of 16

Part Number: MAN-221432-16

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Manley NexTek Valve Spring and Retainer Kits 26362334KS

Valve Spring Retainer, Chevy LS Valve Spring, Titanium, ID Locator, Machnd Valve Lock & Viton seal,660 Max

Part Number: MAN-26362334KS

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Manley NexTek Valve Springs 221428-16

Valve Springs, Single, 1.311 in. Outside Diameter, 341 lbs./in. Rate, 1.085 in. Coil Bind Height, Set of 16

Part Number: MAN-221428-16

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Manley NexTek Valve Springs 221421-1

Valve Spring, Nex Tek, Dual, 1.324 in. Outside Diameter, 435 lbs/in., Each

Part Number: MAN-221421-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Manley Lightweight Dual Drag Race Valve Springs 221420-16

Valve Spring, Nex Tek, Dual, 1.500 in. Outside Diameter, 780 lbs/in., Set of 16

Part Number: MAN-221420-16

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

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