Originally Posted by Street Surgeon

What does a motor have to do to impress you then? How about this, can you triple an LS1's whp without changing the factory internals, how about a 302 or modular 4.6? There are QUITE a few 500+whp 4G63's running around on stock block, crank, rods, pistons etc. Even a few that broke the 600whp barrier with all the above. All from a motor that put out 195bhp from the factory or about 160ish to the wheels. THAT is impressive no matter how you look at it. Don't even get me started on 302's.... Those motors split themselves easy enough as is.