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Re: your opinion on 400 smallblock?
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Posted by oldrustycars on June 20, 2007 at 18:28:46 from (68.74.68.76):
In Reply to: your opinion on 400 smallblock? posted by farmer poor on June 20, 2007 at 16:55:49:
400's are very desirable now. any small block heads can be used, just need to drill steam holes, using the 400 head gasket as a guide. No 400 performance motors were made by GM. you can adapt a 350 crank to give you a 377, which gives the desirable large bore, short stroke combo, it'll rev like crazy. It is true they are externally balanced, and use a unique journal size, but getting hi po parts is no problem. if you have a 4 bolt main, you have a real gem. make sure of bore sizes before you get carried away buying parts, i think they only go 030 over before its junk.
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