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Mod | | | Forums66 Topics128,114 Posts1,056,282 Members48,439 | | 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!
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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: Apr 2005 Posts: 1,107 'Bolter | | 'Bolter Joined: Apr 2005 Posts: 1,107 | Like tim said don't overlook the 270. I've upgraded both of my GMC'S to 270's. I was able to improve the power but without a change in the rear I didn't pick up any more speed. Driving at 40-45 is a comfortable speed for the 228. It's when you take up to the 50 plus bracket it starts to get noisier. What ratio do you have in the rear? | | |
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