If you prefer to choose a real printed catalogue to browse through rather than a downloaded pdf file, then 'Car Builder Solutions' latest (Issue 36) 467 page catalogue is definitely one to add to your garage/man-cave reference library. It's posted free on request (UK only) and is full of a wide range of car components illustrated & described in detail, that you never knew you needed, of if you did, where to easily find them:-
https://www.carbuilder.com/uk/CatalogueRequest