my hybrid will roast a stock clutch in a month, the 1200lb marlin clutch will spin te tires on pavement with no slippage at all.
the centerforce is only stock clampage at take off, it only builds clampage at HIGH RPM's
if you have big tires and a strongmotor the 1200 or 1600 is perfect,
i wouldnt go with anything ovr 1600# theres realy no need
i used to roast a stock clutch in no time, at red lights i would let the clutch out, start moveing and even tho the clutch was fully engaged the hybrid would make it slip like a open diff with bald tires on wet mud
with the 1200 and 32's i leave 2 solid black marks
centerforce would be ok for a turbo engine maybe but marlins clutches or anything with 1200 or above clampage is good, stock pressure is only 800lbs