Thread: Got a 478...
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Old August 30th, 2022, 07:06 PM
James James is offline
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Default Re: Got a 478...

Quote:
Originally Posted by Prowbar View Post
About the pistons: nowhere in the book is there mention of piston orientation in the block. nor can I find anything on the internet. No marks or arrows either on the pistons. Are they unidirectional?
All of the GMC V6 pistons has a ZERO piston pin offset, so they can be installed in either direction. I did find a single reference on the Internet that made reference to the piston offset and it had stated it was 0".

I thought I had saved that info but I can't find it now.
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