# chevy 4.8/5.3/6.0 ?

**URL:** <https://forums.speedlife.net/t/chevy-4-8-5-3-6-0/8124>\
**Category:** NYSpeed Automotive\
**Created:** [February 13, 2006, 3:59pm UTC](https://forums.speedlife.net/t/chevy-4-8-5-3-6-0/8124 "2006-02-13T15:59:34Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![h8750](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/h8750/32/7372_2.png) [@h8750](https://forums.speedlife.net/u/h8750)\
**Post date:** [February 13, 2006, 3:59pm UTC](https://forums.speedlife.net/t/chevy-4-8-5-3-6-0/8124/1 "2006-02-13T15:59:34Z")

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anyone know what ratio these rockers are? they’re standard tip but have roller fulcrum

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**Author:** ![h8750](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/h8750/32/7372_2.png) [@h8750](https://forums.speedlife.net/u/h8750)\
**Post date:** [March 1, 2006, 2:28pm UTC](https://forums.speedlife.net/t/chevy-4-8-5-3-6-0/8124/2 "2006-03-01T14:28:38Z")

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I found in an idl they are al 1.7 but ls7 which are 1.8