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afr 290

  1. Performance
    I got a chance to buy a nice set of 049 heads from a friend with alot of money stuck into them. I'm not the type of guy looking for every possible hp but I'm a little worried about the cr being too low. I have a .070 short block with flat top pistons -3cc. and a 4.25 stroke. It has a 11-770-1...
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