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View Full Version : Dana 60 HELP!!!!


bigiron2
04-10-2010, 06:12 AM
Hello,

I recently purchased a 68 roadrunner pro street set-up with coil over rear, ladder bar suspension. narrowed dana 60 spooled with 4:30 gears. It goes very well under power then when I left of the throttle you hear a chatter/marble sound coming from the rearend. I have had the rearend apart 3 times with very good dana people and they are all puzzled. The gears, bearings, lash, wear all look excellent. I have even changed both pinion bearings and made no difference. I am looking and all items to check. It just does not seem it's the rearend but very puzzled. Thanks!!!

Scooterz
04-23-2010, 12:29 PM
Have you got this figured out yet? As much as this sounds goofy, take a look at the exhaust... your drive line... you get on it, it's fine. You let off, your geometry has changed... what could be coming in contact w/ the drive line or exhaust as the suspension is changing from loaded to relaxed?

oldandtired
04-28-2010, 07:06 AM
U - joint noise echoing thru the driveshaft?
Dave

TheYellaBrick
04-28-2010, 08:23 AM
...loose muffler internals.......