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| | | Forums66 Topics128,023 Posts1,055,370 Members48,420 | | 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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| | | | Joined: Feb 2001 Posts: 1,094 'Bolter | | 'Bolter Joined: Feb 2001 Posts: 1,094 | Jack, you need to determine the rear end gear ratio, then change the drive gear in the tailshaft( were you connect the speedometer cable) a gm dealer or a speedometer shop can help with the right gear. It's easy to change, but it sounds like something else is wrong.
Tommy
59 apache 1/2t
261 short stepside
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