disconnnect the battery (disarm the delco 2 lock first if you have it) then jack up the fornt end. the starter is on the driver side. remove the wires then there are just 2 bolts to remove then just...
The biggest concern here is the alternator/voltage regulator design. The 68 is external while the 78 has it built into the alternator. There are websites that explain how to do this. The only other...
Remove the plastic panel under the dash on the passenger side and it will be up under the dash to the right. To change it out shouldn't take longer than 20 mins from start to finish. Very easy job.