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Old 12-06-2011, 10:14 AM   #9
71RestoRod
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Join Date: Sep 2003
Location: Evergreen, CO
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Re: 72 Blazer got the shakes bad - HELP

65 MPH is right in the "first harmonic" zone so I would bet dollars for donuts you're looking at a wheel/tire problem. Is it possible that you have a bent rim?
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71 Blazer / GMPP ZZ383 / MPFI / 700R4 / 4-Wheel Disk / Ground-up frame off almost completed resto-mod
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