Quote Originally Posted by nitrowarrior
You'llneed to give the machinist the acurate count of grams for bob weight when he spins the crank up for you. Total count of grams at rotating end and 50% of the reciprocating end (upper end).
yep the best thing to do is let him use his scale to get the weight of one piston and rod this is what i do so the same scale making up the bob weight then all weight can not be off from your scale to his