I agree with sluggo35. You could try your old Blue Hammer first if it still fits you and see what kind of reaction you are getting on your local lanes and then go talk to your local pro shop and have them help you make a decision based on what is seen.
--------------------
I am the Sgt Schultz of bowling.
"I know nothing! I see nothing! NOTHING!"
_________________________________________
New to BR? - Please check this:
BR FAQ