Availability
Manley Street Master valve spring retainers are made of through-hardened 4140 chromoly steel. They are manufactured to exacting tolerances to ensure quality, consistency, and optimal performance.
( 8 )
$14.28
Manley titanium valve spring retainers are a great way to lighten your valvetrain, in order to rev higher and make more power. They're manufactured in Manley's own CNC turning centers from special heat-treated 6Al-4V titanium alloy, selected to deliver maximum strength and reliability. These retainers are excellent for all types of racing.
( 5 )
$14.29
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$16.72
Manley Professional valve springs are constructed from silicon material for oval track racing, or H-11 tool steel for drag racing. No matter what kind of racing you do, Manley has got you covered!
( 3 )
$13.47
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$16.59
Better designed valve springs using state-of-the-art machinery for purpose-built racing engines. Manley Street Master valve springs are manufactured from super-clean, high-tensile chrome silicon steel and are shot-peened to MIL specs for maximum fatigue life. They feature a proprietary multi-step heat-treating that minimizes load loss and have computer-aided modeling to minimize valve bounce and valve gear separation. Manley Street Master valve springs feature a small diameter and are lightweight, allowing engines to rev higher faster. They have an extended tip thickness to eliminate overload breakage and their tightly controlled open-end flatness reduces valve stem side loading.
( 2 )
$10.69
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$13.24
These Manley NexTek valve springs are better-designed valve springs using state-of-the-art machinery for purpose-built racing engines. They're manufactured from super-clean, high-tensile chrome silicon steel and are shot-peened to MIL specs for maximum fatigue life. They feature a proprietary, multi-step heat-treating that minimizes load loss and have computer-aided modeling to minimize valve bounce and valve gear separation. The Manley NexTek valve springs are smaller diameter and lightweight, allowing engines to rev higher faster. They have an extended tip thickness designed to eliminate overload breakage, and their tightly controlled open-end flatness reduces valve stem side loading.
( 4 )
$18.20
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$20.17
Wound from super-clean alloy, Manley sport compact valve springs are designed to handle the demands of aftermarket camshafts. Several applications are available to suit your needs.
( 2 )
$21.29
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$21.49
Made of titanium, these retainers will let you squeeze more RPM out of your engine and lighten up on your valve springs to avoid valve float. Manley lightweight titanium retainers do not sacrifice reliabity and weigh up to 5 grams less then a comparable steel piece.
Not Yet Reviewed
$16.72
If you've been searching for a more economical alternative to titanium retainers to solve a wear problem or because of "class rules," Manley H-13 tool steel retainers are your solution. These are serious retainers for serious engine builders who demand nothing less than the very best! The H-13 tool steel retainers allow for better processing than other tool steels typically utilized, thus yielding a stronger and more durable product. They're up to 33 percent lighter than standard 10 steel retainers and are only 2 to 4 grams heavier than titanium versions. In addition, the H-13 tool steel retainers are heat-treated to provide the hardness of Rc56.
( 1 )
$14.28
Manley Viton® valve stem seals are designed to keep oil out of the combustion chamber. They are manufactured from special Viton® material for maximum control and durability throughout the entire rpm range. The seals feature a special smaller design to allow for clearance in small inside-diameter valve springs.
( 18 )
$16.38
Manley pushrods are the perfect complement to your Hot Street, bracket, oval track, or any other high performance engine. They're an affordable way to combat higher spring pressures and the other stresses associated with high performance engines.
( 10 )
$19.19
Manley Super 7 degree Captiv-Loc valve locks were developed by Keith Dorton. They are designed to encapsulate the hardened tip in a titanium valve if it comes loose. They are available in steel or titanium material and will accept any standard 7 degree valve spring retainer. The locks will fit valves with .290 in. to .330 in. tip lengths and use either the conventional or beadlock groove technology. Make the most out of your 7 degree retainers with these Manley Super 7 degree Captiv-Loc valve locks.
Not Yet Reviewed
$11.91
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