| |
Click on image for the lowdown. 
====
| | |
1 members (NJC),
62
guests, and
1
robot. | | Key: Admin,
Global Mod,
Mod | | | Forums66 Topics128,089 Posts1,056,004 Members48,430 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
| | THANKS!
For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Jan 2016 Posts: 631 'Bolter | | 'Bolter Joined: Jan 2016 Posts: 631 | Rebuilding valve setting is on a cold engine.
Then hot normal operating temp:
The .012” on the intakes generally accepted on all engines ( hot )( GMC)
The .016” vs .020 on exhaust (Hot) varies by the cam. Also serial number change over is given in the manual
Last edited by showkey; 04/04/2020 5:24 PM.
| | |
|
|
| |
