Why It Matters
Pontiac offered wide- and close-ratio four-speeds; factory literature pairs the close-ratio set with 4.11 axle gearing.
Also Known As
Pontiac wide-ratio four-speedPontiac close-ratio four-speedHurst four-speed
Part profile
1966 Pontiac full-size four-speed manual
transmission · Pontiac
Used On
2 linked car pages.
Series 25437 hardtop coupe or 25467 convertible
1966 Pontiac Catalina 2+2 421
254 2+2
26657 two-door pillarless hardtop coupe
1966 Pontiac Grand Prix
26657 two-door hardtop coupe