Don't blame GM - blame the company that made the model you're working on. I'm pretty sure that there's no guarantee that Monogram/Revell/etc actually make stuff to scale.
Wow!It is huge!I guess they did get it right after all!Looks like I painted the engine the right color too!
An aircleaner that size helps to reduce the sound of the air coming thru the carby making a more civilized motoring experience.......ie, it sounded quiet, not like those engines that those noisy hotrodders had.....lol.......andyd
When I still ran the 303 in my 29 Ford roadster I ran the stock air cleaner. People used to ask tons of questions about it. It was always a topic of great curiosity at gas stations and such. I wish I'd kept it.