I'm guessing you guys here have seen this...it's a "stickie" in the Original Drivetrain Section. Seems to me it should be a stickie in the '74 Specific topic also for anyone that needs reference pics.... 


Link--> https://nastyz28.com/threads/1974-z28-with-979-miles-pretty-cool.315167/



Link--> https://nastyz28.com/threads/1974-z28-with-979-miles-pretty-cool.315167/