Originally Posted by stumpy
I may be wrong but I though it had to do with what carb you have so you get the right size opening for the carb top.


The 383 sits higher than the 440 if I'm not mistaken. The question is for suggestions as to what will clear the best, or what have you guys done that works. It's not about the size of the hole that the 4 barrel will take. It's kind of looking like a 383 base would be the way to go.

https://nicksgarage.com/aircleaner.htm#pietins

Thanks

1972 Cuda 340 4 speed, 2001 Ram CTD 4x4 6 speed, 1970 Duster 408 4 speed, 1996 Ram 5.9 2x4 auto, 1965 Coronet 500