hey guys i have an 89 firebird with a 305 tbi and i am switchin to carb and puttin a nice cam in. my question is what is a good hyd. roller cam for a non computer controlled car? i am lookin for somthing with a nice lopey idle that will pull all the way threw the rpm band. also how much performance do u think i woul loose if put in a non roller cam? maybe a tenth of a secound? also i would just nned to get new lifters and diff pushrods right? ok well thanks in advance