Quote:
Originally Posted by Tom.A
I don't have either one of the those LS3 versions but have the stock 430HP LS3 in my chevelle and love it. Makes good power with no drama
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I have that motor as well. 400hp at the wheels on the dyno, so figure around 460-480hp at the crank. Slightly underrated. I wonder if the other versions are underrated as well.