Camshaft + converter for 318 w/302 heads

got a 86 318 roller cam motor outta a diplomat with 302s im planning the build on for a 73 duster, 1/8 mile heads up 7.49 class and lil street play!! interested in your results and what others advise...what kinda budget you working with? im try an see how quick i can go for how cheap! craigslist, swap meet,..dumpster diving,..any thing short of stealing or receiving stolen goods lol !!