This ring & pinion kit is for 10 bolt, 26 spline standard rotation with 4.88 gears, pinion # 33439 , ring # 33431. According to Spicer, it will fit:
1972-1975 CJ
1972 Jeepster C-101
1967-1970 &; 1973.5-1974 Scout I, II, &; Traveler
Gears made in Mexico, other components made in the USA
Pick up in Johnstown NY or ask me about shipping