I will be giving a Victor 340 a try. My set uo is a 360 with x heads and KB 107 pistons. Cam is a 292/508 mopar cam advanced 4°. Also 727 with A 9.5" FTI 3400-3600 stall converter. Rear gears are 3.91's. Hope it works good. My previous set up was milder. 280/474 mopar cam & 3.55s out back.