Local guy? Can you google him and find good reviews? Can you find other people with similar work he has done?
"I will port and bore your cylinders, (<why is he boring it?)wiesco pistons, pro design cool head, v force reeds, 4mm stroker crankshaft, ignition timing plate, modify stock carbs, (< what carb mods)torr kit removal, pro design intake plate and k /n air filter in stock box, custom exhaust (<which exhaust), Yamaha Performance clutch(<stupid)all new seals and gaskets, Total Price parts, labor tax,machine work $3000. take $500 off if you don't want the 4mm stroker crank let me know"
As you said you wanna occasionally track ride I'd say for your level of tuning and wrenching experience is, definitely say re work the stock cylinders or if you get more coin, do a serval.