Posted 6/14/2022 05:12 (#9704280 - in reply to #9703646) Subject: RE: 2speed vacuum valve for 1974 C65 Chevy?
Liberty, MO
I couldn’t get that valve 20+ years ago, changed it to electric 2 speed and never looked back.
This was on a 1974 Chev with 15,000 lb rear axle, the electric setup was from a 17,000 lb axle