There were a couple of those GT-R's at the 1 lap events this year. Not sure which engine combos they were each running, but I know one was a SBC. I'd like to see a new 454 LSx small block with the new LS7 style heads (both from World Products) make it into one.

http://www.bnmotorsports.com "And I will strike down upon thee with great vengeance and furious anger those who attempt to poison and destroy my CEG brothers. And you will know I am the Moderator when I lay my vengeance upon you."