highest rpm's

[1dollardog]

What is the highest RPM's you have ever experenced with your 3.8 turbo Buick without blowing?

 

[John Wilde]

What is the highest RPM's you have ever experenced with your 3.8 turbo Buick without blowing?

I have gone almost 7000 with a 234 TSM Type Motor.
In had a PT70-1, 234*camshaft and BIG M&A Heads.

 

[Ryan87GN]

6100. stock cam, 150k springs, bad governor. Horrible sound.

 

[TurboCrazy]

7400 rpm on a built stock block 4.1! 2nd gear band let go in the trans!