Has anyone ever used the Mercruiser/GM 3.0 on anything? I've seen the midget racers running the heads on a 2.5, but nothing ever in a car or truck. I had one in a boat once, it would run 4 grand all day long and never run out gas. I would think it would be great hot rod upgrade on anything with an old 4 cylinder. I even would think it would be a awesome upgrade in an old Jeep or even an S10 daily driver.