| |
Click on image for the lowdown. 
====
| | | Forums66 Topics128,022 Posts1,055,376 Members48,420 | | 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 2019 Posts: 24 'Bolter | | 'Bolter Joined: Jan 2019 Posts: 24 | Gmc 270 and 248 use the same rods. Some of the early gmc rods used a different big end bearing. The main difference is the small end changed in about 53 they went from a .990 to a .1050 small end.
What is the casting number on the rods you have ? | | |
|
|
| |
