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« on: October 14, 2008, 09:16:10 PM »
good afternoon,
i have a 1969ss 350coupe turbo 350 3:31posi gear. i have had an oscillating vibration since restoration at different rpms for about 10 years. it vibrates in console area , steering wheel , rear view mirror. engine was ballanced, plus i removed it and sent it back to be checked for
accuracy. non was found. i have changed all pulleys, fans etc. i have had transmission rebuilt- tried 3 different torque converters, new mounts, 2 drive shafts , 2 different rear ends,(both rebuit professionally) , checked to make sure exhaust is not touching frame . the vibration is very evident at 1500- 1900 rpms- then smooths out . it re appears at about 3300 rpm on. i guess i'm obsessed with finding a cure. my question : is there any place i can take the car to be checked for hard to find vibrations or does anyone have any suggestions? i live in georgia.