Hope you have a GOOD puller b/c you'll likely break a cheap one trying to get it off. If you have to heat the balancer to get it on, then it's too tight and needs to be honed.
If it's that tight, then it'll gall up bad when you take it off.


CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax