Rear End

I put together a dana back around 82-83 for my dart. Narrowed,Cooks axles,green bearings,new sure grip. Always have 13-14" wide slicks and a big block in the car. Oh yeah,4.88 richmond street gears. Have never had any problem with it. None. Zero. It will need new gears soon though. Cost me about $1500. back then.