5.3cr vs 6.0cr
#1
![Default](https://www.performancetrucks.net/forums/images/icons/icon1.gif)
hey guys im new to the site and have a ? I have a 87 buick grand national and i am taking out the 6cyl. for a 5.3 or a 6.0... The engine is going to have stock internals for now with a turbo. can you tell me the the stock compression ratios between the two and which one you would recommend. I will be upgrading in the future just not in the budget now. Thanks Curt
#4
#6
Trending Topics
#9
![Default](https://www.performancetrucks.net/forums/images/icons/icon1.gif)
#10
![Default](https://www.performancetrucks.net/forums/images/icons/icon1.gif)
hey guys im new to the site and have a ? I have a 87 buick grand national and i am taking out the 6cyl. for a 5.3 or a 6.0... The engine is going to have stock internals for now with a turbo. can you tell me the the stock compression ratios between the two and which one you would recommend. I will be upgrading in the future just not in the budget now. Thanks Curt