Why It Matters
Pontiac Safe-T-Track is the limited-slip rear-axle reference used by GTO pages when sources support a positive-traction rear but the exact axle code remains vehicle-specific.
Part profile
axle · Pontiac
Pontiac Safe-T-Track is the limited-slip rear-axle reference used by GTO pages when sources support a positive-traction rear but the exact axle code remains vehicle-specific.
29 linked car pages.
Series 23 Catalina donor, typically a two-door sedan or bubble-top Sport Coupe, converted after delivery with Super Duty 421 equipment
Dealer or race-team installation after Pontiac assembly
Series 23 two-door sedan (2311) or hardtop Sport Coupe (2347)
Factory-installed special-order competition package
Series 23 two-door sedan (2311)
Factory special-order competition program through early 1963
2-door sports coupe, hardtop coupe, or convertible
389 cu in Pontiac 4-barrel V8
2-door sports coupe, hardtop coupe, or convertible
389 cu in Pontiac Tri-Power V8
2-door sports coupe, hardtop coupe, or convertible
389 cu in Pontiac Tri-Power V8
2-door hardtop coupe
Factory Pontiac Firebird 400 model path
2-door hardtop coupe
Factory Pontiac GTO ordered with the 400 HO engine path
2-door hardtop coupe
Factory Pontiac Firebird 400 package with optional 400 HO engine path
2-door hardtop coupe
Factory Pontiac Firebird Ram Air II path
Two-door hardtop, coupe, and convertible context
Mid-year 1968 Pontiac factory Ram Air II performance option for the GTO
2-door coupe / hardtop
Regular Firebird 400 Ram Air IV path; separate from the WS4 Trans Am package.
2-door coupe / hardtop
Pontiac factory Firebird Trans Am package with optional Ram Air IV engine.
Two-door hardtop, coupe, and convertible context
1969 Pontiac factory Ram Air IV performance option for the GTO
2-door coupe
Formula 400 with optional Ram Air 400, commonly called Ram Air III; not a Trans Am Ram Air IV.
2-door coupe
Factory Pontiac Firebird Trans Am
hardtop coupe / convertible
455 cu in Pontiac L75/HO V8
2-door hardtop coupe
Factory Pontiac GTO Judge ordered with the optional 400 Ram Air IV engine path
1970 GTO hardtop or convertible donor context; Royal Bobcat identity requires Royal paperwork, kit receipts, period photos, owner history, or equivalent car-specific evidence rather than decals or tune-up claims alone
Royal Pontiac dealer tuning or Royal-supplied Bobcat kit
2-door coupe
1971 Firebird Formula 455 with optional LS5 455 HO, including Ram Air configuration where documented; not a Trans Am appearance package.
2-door coupe
1971 Firebird Trans Am series 22887 with standard LS5 455 HO, shaker cold-air hood system, spoilers, fender extractors, F60-15 tires, and Trans Am identification.
Two-door hardtop and convertible context
1971 Pontiac factory GTO ordered with the 455 HO engine path
hardtop coupe / convertible
Factory Pontiac GTO ordered with the final-year Judge package and 455 HO path
2-door coupe
1972 Firebird Formula 455; Tran-Zam notes all Formula 455s were equipped with LS5 455 HO in 1972.
LeMans and LeMans Sport coupe/hardtop GTO-option context
1972 Pontiac LeMans/LeMans Sport ordered with GTO package and 455 HO engine path
2-door hardtop coupe
Factory Pontiac Firebird Trans Am with LS2 SD-455 option
2-door coupe
Factory-built Pontiac Firebird Trans Am
2-door hardtop coupe
1976
2-door sport coupe
Factory Pontiac Firebird Trans Am configuration