| |
Click on image for the lowdown. 
====
| | | Forums66 Topics128,136 Posts1,056,426 Members48,441 | | 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: Nov 2006 Posts: 27 New Guy | | New Guy Joined: Nov 2006 Posts: 27 | On a 55 GMC they had an electric tach for the 450.(Looks factory). I have seen a Sun tach on a 54 450 GMC. Looks aftermarket but period era). Did they make a cable drive tach from an extra gear drive in the distributor to drive a mechanical tach in earlier years or even in 54 as an option? Were tachs options in pre 55 pickup trucks.? | | |
|
|
| |
