Hey y’all. What kind of bed cover does everyone recommend. I know i want a solid tri-fold but are there different kinds ?

Thinking about ditching the EFI and swapping to a carb, my only setback is the 4L60e. As far as I know the only things I need is a Holley carb and throttle position sensor kit, HEI distributor, matching intake for heads and carb (edelbrock performer 2104) and a fuel pressure regulator with the...