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Mod | | | Forums66 Topics128,031 Posts1,055,433 Members48,422 | | 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: Mar 2013 Posts: 217 'Bolter | | 'Bolter Joined: Mar 2013 Posts: 217 | just starting to assemble my 270 GMC and i pulled the oil pump apart to clean it. and i got to thinking about the relief spring, back in the old days we use to stretch them or shim them a little with the idea it would boost oil pressure. i have some AN washers that are .06 thick and fit perfectly under the spring good or bad idea???
Jay D. | | |
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