# 951 winter progress

**URL:** <https://forums.speedlife.net/t/951-winter-progress/19571>\
**Category:** Builds\
**Created:** [November 1, 2006, 2:57pm UTC](https://forums.speedlife.net/t/951-winter-progress/19571 "2006-11-01T14:57:23Z")\
**Posts on this page:** 1\
**Showing post:** 161

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**Author:** ![MPD47](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/mpd47/32/7383_2.png) [@MPD47](https://forums.speedlife.net/u/MPD47)\
**Post date:** [February 9, 2007, 2:43pm UTC](https://forums.speedlife.net/t/951-winter-progress/19571/161 "2007-02-09T14:43:57Z")

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> [@newman](#):
>
> Looks like it. RB is the same way.
> 
> Girdle FTW.

Yep, very strong. We havent really maxed out a stock 2.5L 951 block yet. A dude I know in CT lifted the head at 28psi and 550whp on a stock long block, but we think it’ll do 600+ with aftermarket head studs.

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