Thread: 47-55.1 Factory Detroit Powered GMC 620
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Old 12-15-2018, 08:57 AM   #1
1972RedNeck
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Join Date: Jan 2011
Location: Townsend MT
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Factory Detroit Powered GMC 620
https://billings.craigslist.org/cto/...754709343.html

Not mine, kinda wish it was though...
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1966 F250 4X4 416
1972 K20 350 4 OTF
Quote:
Originally Posted by GASoline71 View Post
I once pulled an intake manifold for a cam swap... ended up with a full on drag car that ran in the 11's.
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