i had to replace the engine in my 2200 and now i have the bad one in my garage ... but i have a perfectly good head for the 2200

so wile i have my car running fine i want to mod the head. i know i can simi port and polish it but is there anything else i could could do at my house to the head ... like springs or something, if so could you point me in the direction of the parts , one more thing if anyone knows of any parts i only want them if they dont run the engine light and if they dont trigger the lifters
thanks in advance
IF YOUR GONNA GO DOWN ... THEN GO DOWN IN FLAMES
You can get +1 mm oversize valves for it. $100 from Karo for the valves plus whatever a machine shop charges you to fit them.