Thread: Kauffman Pontiac Billet Gen 3 block
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  #82  
Old 02-12-2022, 11:36 AM
opeliac opeliac is offline
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Join Date: Mar 2010
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Quote:
Originally Posted by Scott Roberts View Post
There are 427 ci ls engines running 5.80's...
Do you think that is because of the skirted mains?

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