just fitted an arp stud and nut kit to my rst torqued bolts in increments of 20lbft until specified torque of 60lbft was acheived and in correct sequence, it didnt say nething about 90 +90 degree turns tho and wonderd does it need it???? dont want to run my motor yet till i know else h gasket will be f###ed again does anyone know either way??? cheers