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Old 06-24-2013, 09:45 PM   #1
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Hi I just want to know if an olds 455 will fit in my 1977 Grand Prix?
Thanks!
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Old 06-25-2013, 04:47 PM   #2
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They put a 400 in there, which is a big block engine. A 455 should fit. You might want to keep digging to see if someone has done it though.
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Old 06-25-2013, 08:36 PM   #3
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LOL, why not? They stuff 454'* in *-10s and they are like half the size of older cars.
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