Yup use the 175 data and work up. Hodgdon's reloading site shows below for the 175 and IMR4064 http://www.hodgdonreloading.com/data/rifle

IMR 4064 .308"
2.800"

Min 41.5

2,500
45,200 PSI




Max 45.6C

2,728
59,500 PSI