SOLD! I have for sale a NOS cruise control vacuum servo AC Delco part# 1-25030669. The rubber is in excellent condition, holds a vacuum fine. It should fit '79-80 model years but may also fit other applications.

$75obo + the ride from Houston, TX 77057.

Here's some pics:

 

Sold!

 

What I'd like to know is where to get the rubber diaphragms for those units. I have several of them that need rubber and they'd be golden.