Small block pushrods with hydraulic cam.

Thanks all for the help. Thinking about the oiling situation I have another question. My solid lifter stock pushrods are closed at both ends so no oil can go through them, the rockers oiling from the rocker shaft. The pushrods I need the correct length for hydraulic lifters are hollow which I assume will allow oil to travel through them to the rocker tip. Will this happen and will if have unintended consequences which will be bad for my build?
DRO:)

Whether oil travels through the pushrod to the rocker cup depends on your lifters. Chrysler style lifters will not pump oil to the lifters through the pushrod. AMC style will, either will fit and work. I do not know of any bad consequences of having both oil the rockers or using hollow push rods without flow through lifters.