53 Revell Bel Air I did las year. Lots of aftermarket stuff ( top/wheels/Hydraulics/dash knobs/photoetch parts etc) Also did some kit bashing ( engines / firewall stuff / body parts) and scratch building ( visor, bumper guards, bloomers, etc)
Some vendors I used for aftermarket parts: 3DScaleparts, Detail junkies, BNL, Modelhaus, Detail master , Derek Herb,, Replicas Miniatures of Maryland