View Single Post
  #4  
Old 12-05-2025, 12:56 AM
Baron Von Zeppelin Baron Von Zeppelin is offline
Ultimate Warrior
 
Join Date: Jul 2005
Location: North Carolina
Posts: 9,687
Default

Quote:
Originally Posted by Keith Seymore View Post
....
You have to have a build sheet (or list of codes, like from the Eric White book) to decode.
On Keith's 66 Buildsheet they call it
612 Exhaust Control
614 Crankcase Vent

Exhaust control must be a GM blanket term , like with Chevy and their fancy plumbing into the exhaust ports.


Great condition on that Buildsheet , Keith !