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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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| | | | Joined: May 2006 Posts: 8,351 'Bolter | | 'Bolter Joined: May 2006 Posts: 8,351 | It sounds like the lines may have the wrong ends on them. A 3100 should have 3/16" all around, the 1/4" line was used on 3200 and larger. The fittings have the same thread size on the front hoses. I actually have 3100 hoses on my 3200, lines fit right up with the larger fitting.
Bill Burmeister
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