Spicer Front and Rear Axle Catalog - Manual (Page 155)

X510-8
149
GMC / Chevrolet 1973-1978
Model 70 Rear Axles for
C10/25 & C30 Motor Home
C-300 Camper, Van & Dual Wheel
G-300 Van w/ 146" Wheel Base
P-300 Motor Home
Model 70 Rear (1973-1978)