1972 scamp 318 STOCK

Just an FWI, if he chooses to do the jack it up and spin the tire method, with 1 wheel off the ground, it requires 2 (two) rotations of that tire to be able to count the drive shaft # of turns, for a quickie axle ratio guess, WITH AN "OPEN" DIFF, with a sure grip, both tires off the ground would be 1 turn of the tire.