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#1
11-07-2014, 02:11 AM
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The two letter code on the passenger side of the front of the block will tell you what it is. I also believe that 428 blocks actually had "428" cast into the underside of the block on the passenger side.
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1967 Firebird 400/4spd all #'s matching 1965 GTO 389-4bbl, 4spd. needs restoration 2009 G8 GT...Last Pontiac Muscle |
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