M030 wrote: In reply to Knurled: The obvious first step is to get it back to my shop and try to diagnose the vibration. From their description, it sounds like a misfire. If we can't fix it, I'm gonna stick a 3.4 in it. Will the 2.8 intake, carburetor, oil pan & exhaust manifolds bolt up to the 3.4?
The camaro 3.4 yes. all others, not so much
I forgot to mention, GM has a 3.4 long block just for carb'ed S-Trucks with the 2.8. 12363230 I believe is the part number. Just so you can get a look at the actual engine and have a description of what can be swapped between the engines.
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