Quote:
|
Originally Posted by olredalert
----What 3 speed automatic trans would a 63 Pontiac have?
|
Quote:
Originally Posted by Ralph Spears
Roto- Hydramatic transmission
|
Also known as the "Slim Jim" trans.
It uses a flex plate rather than a torque converter, coupled with a "super low" first gear, then regular first, second and third.
I pulled mine out and replaced with a TH400 from a '67 Buick Riviera.
K
__________________
'63 LeMans Convertible
'63 Grand Prix
'65 GTO - original, unrestored, Dad was original owner, 5000 mile Royal Pontiac factory racer
'74 Chevelle - original owner, 9.56 @ 139 mph best
Last edited by Keith Seymore; 11-24-2025 at 09:48 PM.
|