Classic Muscle
Search cars, engines, parts...

Search Classic Muscle

Enter at least two characters to search the archive.

Enter at least two characters to search the archive.

Authenticity reference

GT versus GTA transmission

numbers matching · documented

Two GT Bodies reference for the 1966 Mercury Comet Cyclone GT 1966 Mercury Comet Cyclone GT

Reference Details

Common issue
A later transmission conversion represented as the factory GT or GTA configuration
Confidence
documented
Correct value
Three- or four-speed manual equipment supports the GT path; Sport Shift Merc-O-Matic equipment supports the GTA path
Where to check
Warranty data, transmission case and tag, console, selector, linkage, dates, and order record

Cars With This Authenticity Marker

1 linked car page.

Sources & Documentation