Since the introduction of GM's famed L92 head it seems LS1 enthusiasts have been foaming at the mouth for a small-bore version that will accommodate the LS1/LS6's 3.89-inch cylinder. Unfortunately, ...

I was advised to leave the engine combination as it was built, because each piece had been selected for its specific contribution to the whole. That was years ago, ancient really, in 2003. Arguably, ...