78-87 are GM metric G-body. Are you talking G-body or B-body rotors?

The spindle nuts are to be tightened no more than 25 inch-lbs then backed off to the first cotter pin. As Bill said, any more than that and you wreck the races.


The problems we face today can not be addressed at the same level of intelligence we were at when we created them - Albert Einstein Or with the same level of $ - Me