Why It Matters
The 1965 4-4-2 used transmission-specific final drives: 3.55 standard with manuals and 3.23 standard with Jetaway, with 3.90 factory availability. Oldsmobile also offered Anti-Spin and dealer-installed 4.11 and 4.33 gears.
Also Known As
1965 4-4-2 3.23 rear axle1965 4-4-2 3.55 rear axle1965 4-4-2 3.90 rear axle4.11 dealer gear set4.33 dealer gear set