piston and crank opinions

I have new ported d3heads and I am looking to place an order for new pistons and crank looking to make 500 hp wanting to make this truck go in the low 11s its a 78 ford f150 cant do new heads right now already paid to have these heads redone will also be using 125 shot of nitrous 950 qft carb rpm intake and not sure which cam to go with yet does anybody have sugjestions on pistons and crank stock numbers / brands I should go with....

Ps Having the block resurfaced and bored .30 over

If i was you i would get one them stroker kits from Lem.Time u buy good pistons and crank you would not have but little more in it and lots more power imo.

Have a read here:
https://www.429-460.com/t121-big-block-ford-horsepower-chart-info-gathered-by-djohagin

Gives you a good idea of what these are about .