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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
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over 30 years! and not clogged down with Ads! Again, thanks!
Joined: Aug 2019
Posts: 242
'Bolter
'Bolter
Joined: Aug 2019
Posts: 242
Just spotted another difference: The newer pump has a much shorter stroke on the pressure relief plunger It has the same plunger & spring length, but the travel limiting pin stops the plunger in a more compressed position when there's no oil pressure.
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Last edited by Ott3r; 04/27/2020 12:37 AM .
'59 Chevy Suburban, NAPCO