There is no reason it souldnt be reliable if you make the cases correct. I would think that would be the weak link.
I BELIVE THE WEAK PART WOULD BE THE TRANNY MY SELF, LOUIE SWANS 3 CYLINDER BANSHEE HAS THE TOP ET TIME SO FAR AT A 3.74 IN THE 300 FT SAND DRAGS, THATS FREAKING MOVING. ALTHOUGH ANYTHING YOU DO TO GET MORE POWER MAKES IT LESS RELIABLE IT WOULD BE KICK A$$