at www.cat.com I found an in line6 7.2L diesel makeing 300 hp at 2200 rpms and 860 ft lbs it ways 1250 lbs. Is that to big for a blazer and if not what kind of tranny would I need to use? ( like a 10 speed or something) Do you guy thank something like that would work or am I just nuts? the thing is called a 3126B what do you guys thank? Go prepared I have a Shotgun a Rifle and a 4WD(K5) and Country Boy Can Survive!!!!