PAC-1219 (16pcs) Valve Spring, Beehive Springs Kit Compatible with GM LS Engine 4.8 5.3 5.7 6.0 6.2 (0.625" Lift Rated)

Specifications:Number of Springs Per Valve: SingleInstalled Load: 135lbs@ 1.800in.OD large end 1.307"ID large end 0.885"ID small end 0.65"Install Height 1.8"Spring open height 1.175"Spring Open Load 348"FeatureBeehive Valve Springs are more stable and may withstand higher loads, speeds and frequencies.High-quality springs can serve the engine longer without damaging it.Easy to installUse compression tester to hold up your valves.Pull off the retainer, then use a little magnet to grab the keeper, then release the spring.Put new spring in place and put back all the parts.

• 【Fitment】The beehive valve spring is suitable for most engines, compatible with 4.8L 5.3L 5.7L 6.0L 6.2L engines models LS1 LS2 LS3 LS4 LS6 LS7 LS9 LSA LSJ LSX LSY LQ4 LQ9 LM7 #Replace For PAC-1219
• 【Features】Spring Rate: 340 lb/in, Install Height: 2.32 in, Diameter: 1.30 in, Lift Max: 0.625, Open Load: 348 lbs, suitable for all engines.
• 【Convenient To Use】High-quality engine valve spring kits are easy to install and remove, and are an ideal replacement for old or damaged ones.
• 【Material】High-quality engine valve spring kits are made of high-quality steel, high quality, to ensure that the spring has strong elasticity for a long time.
• 【Durable Design】with there lighter weight retainers allow for engine's to rev quicker and maintain a more stable valve motion than the traditional cylindrical springs of yesteryear.