Cylinder Head inspection

I have a 454 I think I over Revd I bent 6 pushrods and broke 2 on the exhaust side all intake rods are straight as it gets can I just put new pushrods and lifters in and be good or should I pull the head's off to inspect it the cam looks great i think my oil pump went out and seased the lifters what should I do ?

My car has 163000 miles.
My car has an automatic transmission.

– Cylinder Head inspection