just the tip

It's a 273 solid cam with crane gold 1.5 rockers. I bought Summit pushrods but the lifter end is smaller than the 273's and rattles around in the lifter.

These guys:
Summit Racing SUM-G6420 Summit Racing™ Pushrods | Summit Racing

I read somewhere that LA hydraulic lifters have a 5/16" socket and solids are a 3/8"