Beskrivning
Diffspärr GM 8,2-8,4 55-64 17 splines Internal gears are manufactured using forged 4320 steel 17 spline 3:73 gear ratio and down only Engineered using state-of-the-art design software Limited slip differential Technical Notes: A factory thin ring gear was used on 1955-1956 carriers with ribs on the back of the ring gear side. The 1955-1956 open dropout casting numbers end with ”306”. A new ring and pinion or ring gear spacer is required when replacing the factory 4 series case.
