Plus the stock block had no meth on it either ? thats good for atleast 40 wrhp.
interesting
i would love to know what that setup cost on the 4.2.block with SC and all the toys?
the 4.2 block will out last the stock 3.7 block over the long run.
Z
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 12.343 @114.14 . 4.5 stroker motor is now being built. Dec 1 2015.
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