Chassis reference

AMC Twin-Grip limited-slip differential

rear axle · optional

1968 AMC AMX 390 Go Package in Frost White with red over-the-top stripes; visual context, not individual-car proof. 1968 AMC AMX 390

Reference Details

4 linked car pages.

1968 AMC

First-year factory two-seat AMX 390, not a later Javelin AMX

1970 AMC

Factory two-seat AMX 390, not a Javelin AMX or dealer conversion

1970 AMC

Factory SST homologation package centered on the Mark Donohue ducktail rear spoiler

1971 AMC

Factory Javelin AMX performance package, not a dealer conversion and not the earlier two-seat AMX body

American Motors via Auto Catalog Archive 1968 AMC AMX brochure

American Motors via xr793 1970 AMC Full Line

Audrain Auto Museum 1970 AMX 390 4-BBL

American Motors via xr793 1971 AMC Full Line

American Motors via Auto Catalog Archive 1971 AMC Javelin brochure

Wikipedia Go package