i have a 390 in it right now might put a 460 in it shouldnt get too much worse gas mileage i want to put 35 inch thornbirds on it and lift it at least 4 inches and id be satisfied with it.
NOOOOO DON'T RUN THORNTURDS!!!!
FFC
JMY
At least if you wanna mud. Them tires are the worst for in the mud I can tell you that right now. But that's just mine and a bunch of my wheelin buddies' opinions..... do what ya wanna but I strongly advise against it