Are you talking the 3/4 ton chebby 14 bolt? Its about 20% weaker than the 70 and 35% less than a Dana 80. Rock crawlers bust them all the time....Tim

1941 Taylorcraft
1968 Charger
1994 Wrangler
1998 Wrangler
2008 Kia Rio
2017 Jetta

I didn't do 4 years and 9 months of Graduate School to be called Mister!