What Is The True Size Of A 164 Scale Car?

Final HO Track Revision what size is ho scale slot cars HO slot cars are actually 164 So using 132 scale trains would dwarf the cars , but what happens if you put ddr4 in a ddr3 slot Nostalgic Mustang funny car drag racing resin slot car body HO scale $

what is a slot diffuser HO slot cars are actually 164 So using 132 scale trains would dwarf the cars , but