For the driveshaft. They still make the rear section of the GXP shaft. So you use your front shaft from the auto , buy the rear shaft to the GXP that's the right length and bolt it in. Google GXP driveshaft and they have Dura Last reman rear sections of the driveshaft. New carrier bearing and boot and your free of the shakes. Big power doesn't apply but 500HP NA builds your golden.
havent watched all your vids but it sounds like you went with a tr6060 from a '10-15 camaro ? could you not find one from a gxp or ss ? i mean, i feel you... i have a caprice i'd like to manual swap.
