4.0 with a 4.2 crank
Posted: May 29th, 2008, 10:52 am
I have a chance to grab a 4.2L from a budy of mine and I have a 4.0 block that I had laying a round that I riped out of my XJ, I herd that u can put the 4.2L crank in the 4.0L motor to strock it. is that true and will be worth it.