I am freshing up mostly stock 454, flat tops, not bored, holley 750 carb and aftermarket intake. I want a good cam for that cam sound at idle and good performance. any suggestions? I had a crane 268 in my small block Chevelle and thought it could be slighty more.
The 268 you had in the small Chevy does have a pretty sweet sounding idle...

IMHO, if you are just looking to replace the camshaft, I would look at the entire valve train. Including timing chain and gears, Rockers, Push rods, lifters, valve springs, the whole shi bang...
If your budget can handle it, I would spend the extra coin and go roller camshaft package...If your like me, the pockets are deep enough, but they both have holes in them...

Welcome aboard this goofy place...
Some guys will be along shortly to confuse you even further.

BTW, pictures or a lynching will follow....That's how some of these guys roll.

GT