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sure grip rear end whines #439209 08/15/09 10:00 PM 08/15/09 10:00 PM
Joined: Sep 2005 Posts: 80 Springfield, IL D dons4406 OP member
dons4406 OP member D Joined: Sep 2005 Posts: 80 Springfield, IL	I HAVE A 69 CORONET R/T WITH 8 3/4 489 CASTING REAR CENTER SECTION. I HAD THE 3:23 GEAR RELACED WITH A 3:55 RATIO AND NOW IT WHINES FROM ABOUT 45 mph UP. I HAVE HAD SEVERAL OTHERS DONE AND NEVER A PROBLEM. ANY IDEAS WHAT WENT WRONG TO CAUSE IT TO WHINE??? ANY HELP WOULD BE GREATLY APPRECIATED. THANKING YOU IN ADVANCE. DON

Re: sure grip rear end whines [Re: dons4406] #439210 08/15/09 10:20 PM 08/15/09 10:20 PM
Joined: Nov 2008 Posts: 671 Wisconsin USA B Bill MeLater mopar
Bill MeLater mopar B Joined: Nov 2008 Posts: 671 Wisconsin USA	What brand of gearset? Richmonds are notorious for being noisy, but it's also possible that the setup is'nt perfect.

Re: sure grip rear end whines [Re: dons4406] #439211 08/15/09 11:40 PM 08/15/09 11:40 PM
Joined: Sep 2006 Posts: 2,588 missouri, USA moparmojo master
moparmojo master Joined: Sep 2006 Posts: 2,588 missouri, USA	Did you check all gear surfaces including the spider gears for pitting?

Re: sure grip rear end whines [Re: dons4406] #439212 08/16/09 12:10 AM 08/16/09 12:10 AM
Joined: Nov 2003 Posts: 36,041 Lincoln Nebraska R RapidRobert Circle Track
RapidRobert Circle Track R Joined: Nov 2003 Posts: 36,041 Lincoln Nebraska	If these 3.55's were a new gear set they set them up wrong. live every 24 hour block of time like it's your last day on earth

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