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Old 08-16-2017, 11:41 AM   #14
GRX
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Join Date: Jul 2010
Location: MD
Posts: 1,937
Quote:
Originally Posted by ricaltman View Post
What were the symptoms of a cracked integrated head and where were the cracks?
Worked with a lot of these for fleet service. Always acquired new head from GM since all used heads from the yards would be cracked. Typically external around the exhaust & intake areas. Easily visible. Need not magnaflux to see them. Cracks in the exhaust seat areas were fairly common too.
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1969 c-10 Step Side Long Bed. I-6 250cid = = 1969 Pontiac GTO hard top. 400, 4-speed.
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