I have a 1931 Model A Cabriolet that I am building. I have put a new dropped front axle in, boxed and reinforced the frame, and intend to install a Chevy 350 with auto trans. I bought an 8.8 rearend ...

Why do we have to think about these angles at all? We wouldn't if the engine, transmission, driveshaft, and pinion all shared the same centerline. As it is, these components are never on the same ...

Degree, travel, and constant velocity might sound more like physics homework than 4x4 jargon, but don't be confused, for it's all basic terminology associated with your vehicles driveshaft.