looking for a little help on picking a speedy powder for a rem 700 classic in 35 whelen. factory 22' tube 1in 16 in twist. would like to maximize speed with 225 gr bullets. i have 225 sierra bt and 225 nosler partition. would be open to the 225 barnes tsx or 225 accubond if needed to reach near 2750fps. i'm using rem brass and fed 210 primers. 58k psi at nominal oal would be helpful. thanks in advance..