Thread: Rebuilt engine
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Old 01-12-2018, 12:24 PM   #16
AK49Watson
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Join Date: Jan 2018
Location: Palmer, Alaska
Posts: 26
Re: Rebuilt engine

Quote:
Originally Posted by jojomiamia View Post
Rebore at 4.155 compared to 4.125 original. It was performed in... 1995.

I just put some new rings and honed the chambers (plus new crankshaft, bearings and camshaft)
You can most definitely bore it again if you have to, going to .40 over is perfectly fine. Rebuild that sucker.

Anything past .60 over is usually when it's questionable.
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1970 GMC C2500, Vortec 406SBC, TH350
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