I have a 2004r tranny in my 66 skylark I would like better wot shifts and later 3-4 shifts my valve body is an og type, I know this isnt the best one for my app. but I learned about this later in the game. specs are hardened stator shaft, super servo, 10 vane pump with good rings, .500 boost valve, mild shift kit, 2200 stall , 3.90 posi. will a monte ss govenor help me tune this better if so any part numbers???????