Quote:
Originally Posted by GTOGEORGE
Grade 9 bolts are good for 180,000 tensile strength same as standard ARP 8740 bolts.
GTO George
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Stan Grade 9 is the same as a ARP 8740 bolt......tensil strength.
Actually i think mine would be torque to about 80 lbs. with my impact and 6" extension.
GTO George