# BLOCK GUARD **URL:** \ **Category:** PittSpeed Automotive\ **Created:** [March 7, 2008, 10:36am UTC](https://forums.speedlife.net/t/block-guard/195963 "2008-03-07T10:36:40Z")\ **Posts on this page:** 1\ **Showing post:** 7
**Author:** ![bald1one](https://avatars.discourse-cdn.com/v4/letter/b/9de053/32.png) [@bald1one](https://forums.speedlife.net/u/bald1one)\ **Post date:** [March 7, 2008, 1:49pm UTC](https://forums.speedlife.net/t/block-guard/195963/7 "2008-03-07T13:49:12Z")
> [@NHL 08 RBK edge code released](https://forums.speedlife.net/t/nhl-08-rbk-edge-code-released/35299/8): > > dont it it, the harmonics will cause it to crack without a doubt. a damper pully will help. But for all of that doe you should just sleeve for 700. 700 include shipping or no? --- _[View the full topic](https://forums.speedlife.net/t/block-guard/195963)._