# C6Z vs KB GT500

**URL:** https://forums.speedlife.net/t/c6z-vs-kb-gt500/39982
**Category:** NYSpeed Automotive
**Created:** [December 9, 2007, 8:28am UTC](https://forums.speedlife.net/t/c6z-vs-kb-gt500/39982 "2007-12-09T08:28:06Z")
**Posts on this page:** 1
**Showing post:** 18

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### Author: ![Haenszel](https://avatars.discourse-cdn.com/v4/letter/h/e68b1a/32.png) [@Haenszel](https://forums.speedlife.net/u/Haenszel)
#### Post date: [December 9, 2007, 4:37pm UTC](https://forums.speedlife.net/t/c6z-vs-kb-gt500/39982/18 "2007-12-09T16:37:14Z")

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[quote=“Xander,post:14,topic:39982"”]

Power/weight.

X…

[/quote]

z06 “500hp” = 6.35 lb/hp  
gt500 “640hp” = 6.125 lb/hp

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