chevy 350 cam question

What would be the biggest cam you can use on a gen. 1 chevy 350 small block? with out swaping springs? would this work!!
Advertised Duration 292/292, Lift .488/.488,

should,i’ve done bigger

yeah, as long as you don’t rev it to high.i’ve done .480 on stock springs with no problems. why not just get some z28 springs. good for .510 lift and real cheap