got a 76 chevy, 1-ton with about 15" of suspension lift, with a 2wd SM465 trans. to a divorce np205 case. i have been having a hard time trying to figure out a gear grinding noise. when u drive the truck its fine untill u let off the gas (say after 30mph) u hear like gears grinding or if i take the 4 speed out of gear to come to a fast stop u hear gear grinding worst.. I tryed another SM465 and another divorce np205, no metal in rear axle or any of my cases? any info guys???? are them divorce cases loud thats it?????its a loud grind...
any info thanks