Part profile
engine part · Ford
The 428 Cobra Jet engine assembly is tracked separately from the earlier Shelby 428 Police Interceptor application because GT500KR sources identify the Cobra Jet engine and ram-air-era component evidence as a distinct 1968 Shelby/Ford FE application.
11 linked car pages.
GT fastback or hardtop; reviewed production sources do not support a regular-production convertible count
Regular production began in April 1968
fastback
Shelby GT500KR special-edition Mustang
standard Cougar 65A or XR-7 65B two-door hardtop
7.0 Litre GT-E on standard Cougar or XR-7
Cobra two-door SportsRoof or formal-roof hardtop
Factory Ford Cobra performance model in the Fairlane/Torino intermediate family
SportsRoof
1969 Mustang Mach 1 SportsRoof
SportsRoof fastback
428-cu.in. Cobra Jet 4V V-8, 335 hp reported
2-door SportsRoof fastback or 2-door hardtop
Cobra; commonly indexed as Torino Cobra
standard Cougar two-door hardtop
Factory Mercury Cougar hardtop with Eliminator package and optional 428 Cobra Jet / Super Cobra Jet path
Cyclone fastback two-door hardtop
Factory Mercury Cyclone/Cyclone Spoiler fastback with 428 Cobra Jet, Ram Air, SCJ, and Drag Pak claims decoded per car
2-door SportsRoof fastback
Mach 1 SportsRoof, body style 63C
SportsRoof fastback or convertible
1969-70 Shelby Mustang program; 1970 cars treated as carryover 1969 inventory with 1970 VINs/updates