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Old 01-31-2016, 01:34 PM   #90
steveperry
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Join Date: Apr 2011
Location: junction city kansas
Posts: 80
Re: Swapping a 69 Chevy body onto a 97 Cummings chassis

Quote:
Originally Posted by 1972RedNeck View Post
Are those the heads with the 9mm injector bores? If so, the Cummins service manual says that they are fine to use as long as the crack doesn't go through the valve seat and if it does then just have a valve seat insert installed.
I'm not sure. I think they're 9mm but I'll have to measure
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