Help me pick a cam

kid if ya didnt live so far away i'd give you cam lifers an springs just pulled out a small just over stock 340 cam had a good sounding idle crisp throttle response should have left in in there but went with a 284 528 purple cam this time jack the compression up to 12 to 1 just wanted something different. when you do a cam in it buy a dbl roller chain an put in it . the 318 i had it in ran low 14sec 360 heads ,headers cast iron intake an the rear was what ever came in it . one wheel wonder but i had a lot of fun in it . an thats what matters right . it was a 74 duster had it for 23 yrs an then sold it what a stupid a@@ i was . i bought it new in 1974 i want to say 2800 an some change