got the cam springs and retainers today...all Lunati soild roller 276/284 duration @.050, adv 312/320, lift .722/.722, LB 110 set at 108..playing with it on the desktop dyno looks good for around 700 hp or so.. now with the 2 bolt block, am i going too have to worry about main caps walking out? it would be nice too know before the block goes in too the machine shop. plan on adding a windage tray and main studs, but if im going too have issues on spray with the main tryying to walk, id like too add 4 bolt caps..and what windage tray should i use?