Availability
PAC Racing 1300 Series drag race valve springs are designed for engines that can withstand the most demanding performance. They incorporate the latest in heat-treating technology and innovative, dynamic surface-enhancement processes. PAC Racing offers 1300 Series in dual and triple versions.
( 1 )
$30.69
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$40.38
PAC Racing 1200 Series drag race valve springs are great for allowing you to get the most performance out of your engine. Select them when you're upgrading camshafts or doing engine rebuilds. The 1200 Series use a premium alloy that outperforms automotive industry standards; and PAC Racing processes the alloy to aerospace shot-peening standards to achieve superior fatigue dependability. This ensures that the springs maintain the load needed to perform during the most demanding times.
( 7 )
$25.31
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$30.02
PAC Racing 500 Series valve spring retainers are every bit as reliable as retainers 20 percent heavier. These retainers are produced from the finest proprietary high-tensile titanium alloy for incredible wear and strength. PAC's engineers take this material and form the ultimate lightweight retainers. They are designed for high-rpm professional racing and abusive or severe engine applications. When you're building severe engines, you need parts designed to withstand incredible heat and rpm. PAC Racing 500 Series valve spring retainers are built to take all that you can give.
( 3 )
$29.55
PAC Racing 1300 Series circle track valve springs are designed for engines that require longevity and performance to successfully finish the race. They incorporate the latest in heat-treating technology and innovative, dynamic surface-enhancement processes. PAC Racing 1300 Series circle track valve springs are the only option when it comes to optimal performance for your race car!
( 1 )
$38.77
PAC Racing specialty and class specific valve springs are perfect for getting the final parts of your valvetrain dialed in and ready to run. Each valve spring is manufactured from the highest quality materials and precision-machined for an ideal fit on each application. They're available in intake drag and exhaust drag models. Order the style and specs preferred for your application.
( 1 )
$25.11
PAC Racing RPM Series valve springs were developed using all of the latest advancements from Circle Track and drag racing successes. This valuable, real-life research has been applied to new designs, which allow for performance increases that exceed all demands. RPM springs are made from quality materials and are available in different diameters and pressures to suit your specific camshaft profile.
( 8 )
$24.71
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$31.84
PAC Racing 1200 Series circle track valve springs are great for providing your valve train with optimal performance. Select them when you're upgrading camshafts or doing engine rebuilds. The 1200 series use a premium alloy that outperforms automotive industry standards; and PAC Racing processes the alloy to aerospace shot-peening standards to achieve superior fatigue dependability. This ensures that the springs maintain the load needed to perform lap-after-lap.
( 3 )
$25.31
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$25.52
PAC Racing 1200 Series valve springs are great as replacement parts--or for pushing above and beyond the performance of OEM engines. Select them when you're upgrading camshafts or doing engine rebuilds. The 1200 Series use a premium alloy that outperforms automotive industry standards; and PAC Racing processes the alloy to aerospace shot-peening standards to achieve superior fatigue dependability. This ensures that the springs maintain the load needed to withstand rigors of both street and mild racing applications.
( 20 )
$21.40
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$30.02
Pushing your valvetrain to the limit? PAC Racing 1400 Series valve springs will outfit your setup with advanced processing technology and highly variable rates to handle your aggressive camshaft. Actually a true conical spring, PAC Racing 1400 Series valve springs feature strong alloy materials and innovative heat-treating methods that will help you achieve leading performance down the dragstrip.
( 1 )
$25.11
PAC Racing 600 Series valve spring retainers are the latest developments from PAC Racing Springs. These retainers feature ultra-lightweight designs from proprietary valve spring-type alloys. PAC Racing's sophisticated processing, such as micro-polishing and Nano Peen technology, are used to enhance retainer life. The high hardness of the steel provides higher wear resistance properties to offer superior abrasion resistance and improved fatigue strength, while also reducing weight. PAC Racing 600 Series valve spring come with a reduced step and need to be combined with a matching seat (where applicable) to optimize the performance of the valvetrain.
Not Yet Reviewed
$23.23
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$26.59
PAC Racing 1300 Series valve springs are designed for engines that require longevity and performance to successfully complete the race. They incorporate the latest in heat-treating technology and innovative, dynamic surface-enhancement processes.
( 1 )
$30.69
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$40.38
PAC Racing 1500 Series valve springs feature an industry-leading nitriding process that enables the material to withstand the abusive, wear, and fatigue of the typical endurance engine environment. They arrive fully prepared for racing with chamfering, polishing, and the latest surface-enhancement technology available. From 24 hours of LeMans, to the rigors of NASCAR--PAC Racing 1500 Series valve springs have the storied history to thrive in challenging environments.
Not Yet Reviewed
$40.38
PAC Racing Hot Rod Series valve springs offer the engine and hot rod builder a mild upgrade or replacement for their hot rod. They are available in a variety of spring rates and diameters to accommodate your specific engine and camshaft profile.
( 1 )
$23.43
PAC Racing 1500 Series circle track endurance valve springs feature an industry-leading nitriding process that enables the material to withstand the abusive, wear, and fatigue of the typical endurance engine environment. They arrive fully prepared for racing with chamfering, polishing, and the latest surface-enhancement technology available. From 24 hours of LeMans, to the rigors of NASCAR--PAC Racing 1500 Series endurance valve springs have the storied history to thrive in challenging environments.
Not Yet Reviewed
$40.38
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