Ahh, nice Hillz..
Well, heres the plan get one of those fork + disc brake thingos.
Get some 12" rims, for about $120 give or take. Some 12" Kenda tyres for $50 each + shipping.
A few other new bits and bobs. A new 12v wiring harness, horn, lights etc.
New bars + bar raisers. Some shocks and...