I just bought 2 engines from friend of mine. one is supposed to be a 427 from 1967 and the other a 428 from 1969. how can I tell?? the engines came with 3 different intake/carb set ups. i have a 4 barel a dual quad and a tripower set up. I also have 2 sets of heads. is there a way to tell what car these originally came in?? thanks for your help. Andy
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