# LSX guys please help!!! **URL:** \ **Category:** Shift518 Automotive\ **Created:** [September 27, 2010, 7:34am UTC](https://forums.speedlife.net/t/lsx-guys-please-help/254727 "2010-09-27T07:34:06Z")\ **Posts on this page:** 1\ **Showing post:** 123
**Author:** ![jdaniels](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jdaniels/32/6399_2.png) [@jdaniels](https://forums.speedlife.net/u/jdaniels)\ **Post date:** [February 1, 2011, 11:28am UTC](https://forums.speedlife.net/t/lsx-guys-please-help/254727/123 "2011-02-01T11:28:25Z")
> [@Cops Test High-Speed Pursuit Prevention Technology](https://forums.speedlife.net/t/cops-test-high-speed-pursuit-prevention-technology/39325/5): > > and just walk into any local GM dealer and get a LS2 timing chain. Mine was $30 from northstar. Correct. > [@Cops Test High-Speed Pursuit Prevention Technology](https://forums.speedlife.net/t/cops-test-high-speed-pursuit-prevention-technology/39325/5): > > you are also going to need stock valve guides because they are going to replace your current ones. GM dealer will have them. Mine were $40. Why would you replace your valve guides? That’s only for high mileage motors… > [@Cops Test High-Speed Pursuit Prevention Technology](https://forums.speedlife.net/t/cops-test-high-speed-pursuit-prevention-technology/39325/5): > > also, you need to pick up a Crank pulley bolt. The factory bolts are torque specific and have a squish collar. They can only be used once. You can also get that from a local GM parts dealer. No squish collar… they are torque to yield, they are torqued then stretched at a specific angle to provide constant pressure. You should get a new one, it’s about $2.00 --- _[View the full topic](https://forums.speedlife.net/t/lsx-guys-please-help/254727)._