That 68 sure looks like it`s been lowered a bunch, to me. On my R code 4 speed 70 Mach 1, I never scraped my collectors ever. My car had the stock CJ springs in the front, with G70-14`s on the front.(L60-15`s on the back).
428 powered Fairmont drag car, Best ET:10.03@132.11MPH, best 60 ft: 1.29
59 Meteor 2 dr. sedan 332, Ford O Matic
74 F350 ramp truck 390 4speed