Why It Matters
The 1964 4-4-2 AMA specification identifies a Spicer-type hypoid semi-floating axle with a standard 3.36:1 final drive. Oldsmobile's Anti-Spin cone-clutch differential was available separately.
Also Known As
1964 4-4-2 3.36 rear axleSpicer-type hypoid semi-floating axle37-tooth ring and 11-tooth pinionB09 rear axle