# Attention 5.3L LS1 People, Input Needed.

**URL:** <https://forums.speedlife.net/t/attention-5-3l-ls1-people-input-needed/204868>\
**Category:** PittSpeed Automotive\
**Created:** [April 15, 2010, 3:52pm UTC](https://forums.speedlife.net/t/attention-5-3l-ls1-people-input-needed/204868 "2010-04-15T15:52:01Z")\
**Posts on this page:** 1\
**Showing post:** 21

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**Author:** ![Quik](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/quik/32/5979_2.png) [@Quik](https://forums.speedlife.net/u/Quik)\
**Post date:** [April 16, 2010, 11:28pm UTC](https://forums.speedlife.net/t/attention-5-3l-ls1-people-input-needed/204868/21 "2010-04-16T23:28:25Z")

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> [@Top Gear: Possible new American Version](https://forums.speedlife.net/t/top-gear-possible-new-american-version/42170/4):
>
> saab version of trailblazer used aluminum 5.3

so did the trailblazers and all of its siblings.

those 5.3s arent the same as the L33 5.3 HO motors which all 3 are still aluminum versions.

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