Originally Posted by
mhughesjr
I'm running a 19/84 on my truck with an 8.5T and it is perfect for my track; however, my motor is getting really hot after 5-6 min of run. I really hate to regear, has anyone used the motor fans? If so do they work?
are you running boost.......how about your motor end bell timing being too high........pinion/spur mesh too tight.