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Re: Oldsmobile 455 heads G vs J [message #324394 is a reply to message #324281] Tue, 26 September 2017 11:50 Go to previous messageGo to previous message
roy1 is currently offline  roy1   United States
Messages: 2126
Registered: July 2004
Location: Minden nevada
Karma:
Senior Member
I had Ga heads that were small valve with hardened seats and rotaters. Not all Ga's are large valve.

Roy Keen Minden,NV 76 X Glenbrook
 
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