i have a 1990 305 outta a camaro stock tbi heads aftermarket intake its all set up for carb was wondering if anyone has ran a lt4 hot cam in a 305 the cam has a lift of .525/.525 kit comes with springs locks n shit just not lifters for 200$ and then lifters would be 100 to 200 or should i go with then comp high energy 268h .454/.454 k kit for 329$ the motor was roller and now its flat tappet should i stay with the flat cuz its already set up for it or should i go back with roller and change out the timing chain and put it back for a roller cam