Info can be found at:

* Master Parts List
* Truck Shop Manual
http://chevy.oldcarmanualproject.com

* Vehicle Information
https://www.gmheritagecenter.com
Attachments
Wheels 01.jpg (97.53 KB, 152 downloads)
Wheels 02.jpg (111.03 KB, 150 downloads)


"Adding CFM to a truck will only help at engine speeds you don't want to use."
"I found there was nothing to gain beyond 400 CFM."