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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
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| | | | Joined: Jan 2013 Posts: 1,384 Shop Shark | | Shop Shark Joined: Jan 2013 Posts: 1,384 | I don't remember without finding some notes, But I believe I calculated that if the truck engine was running at 800rpms the PTO shaft would be turning 120.
I'm sure that someone with PTO experience will jump in and correct me.
That would mean your gas engine governed for 2500 would need a 20:1 reduction. | | |
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