[tdangle]

Originally Posted by 72MARIO

A few things. What engine and transmission mounts are you using ? Poly will transfer vibration.

All 3 u joint operating angles must be equal. The rear axel when viewed from the side should be pointed down 1-2° less. Allow for that in your calculations.

Factory replacement mounts. Rubber. I'll have to check my notes on the measurements. The operating angles of the u-joints are small, but I don't believe they are exactly the same.