Used PAC Racing Springs LS Extreme Duty Dual Springs, Set of 16, PAC-1335 #PAC-1335
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Used PAC Racing Springs LS Extreme Duty Dual Springs, Set of 16, PAC-1335 #PAC-1335

$500.00
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USED AS-IS Up for grabs is a set of PAC 1335 Valve springs.  They have 10 passes on them Specs are below   PAC Racing Springs Extreme Duty Dual Springs are a severe duty, dual valve spring designed for lightweight valvetrain applications. Direct replacement for most aftermarket cylinder heads with LSx style springs.This spring can be used in most severe duty hydraulic roller and some solid roller valvetrains and features PAC Racing's patented materials and wire construction. Part# I.D.Outer (in) O.D.Outer (in) InsideSpringI.D.(in) InstallLoad(LB) Install Height(in) Open Load(LB) Open Height(in) Coil Bind Max (in) Lift Max(in) FrequencyOuter (CPM) FrequencyInner (CPM) Damper Quantity PAC-1529 1.284 0.9 0.630 180 1.900 600 1.150 1.085 .750 32185 34200 No 1 PAC-1530 0.900 1.284 0.616 160 2.000 580 1.250 1.180 0.750 29735 32947 No 1 PAC-1335 0.900 1.3 0.616 250 1.800 860 1.050 0.985 0.800 40679 44180 N/A 1 PAC-1237X 1.274 0.9 200 @ 1.800 585 @ 1.100 550 N/A PAC-S128 N/A

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