Pontiac Firebird 3.8 F-body II 1970-1981 wheel sizes
Standard wheel sizes for Pontiac Firebird 3.8 F-body II
Pontiac Firebird 3.8 F-body II model existed from 1970 to 1981.
Table of standard and suitable rim sizes for Pontiac Firebird 3.8 F-body II.
Not all wheels will fit all cars!
Understand wheel diameter, width, offset, bolt fitment and centre bore before shopping for wheels.
Bolt pattern parameters are usually called PCD:
- LZ (Bolt holes, Lugs)
- PCD (Bolt Pattern or Bolt Fitment)
- ET (Wheel offset)
- DIA (Central bore)
Pontiac Firebird 3.8 F-body II - What is the bolt pattern?
Pontiac Firebird 3.8 F-body II (1970 - 1981) wheel sizes.
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| Make / model / modification | Year | Wheel marking | Wheel width | RIM diameter | Bolt pattern LZ*PCD | Offset (ET) | Center Bore DIA | OEM or Alternate |
|---|---|---|---|---|---|---|---|---|
| Pontiac Firebird 3.8 F-body II | 1981 | 6Jx14 5/120.65 ET8 d70.3 | 6 | 14 | 5X120.65 | 8 | 70.3 | OEM wheels |
| Pontiac Firebird 3.8 F-body II | 7Jx14 5/120.65 ET12 d70.3 | 7 | 14 | 5X120.65 | 12 | 70.3 | OEM wheels | |
| Pontiac Firebird 3.8 F-body II | 7Jx15 5/120.65 ET12 d70.3 | 7 | 15 | 5X120.65 | 12 | 70.3 | Replacement | |
| Pontiac Firebird 3.8 F-body II | 1980 | 6Jx14 5/120.65 ET8 d70.3 | 6 | 14 | 5X120.65 | 8 | 70.3 | OEM wheels |
| Pontiac Firebird 3.8 F-body II | 7Jx14 5/120.65 ET12 d70.3 | 7 | 14 | 5X120.65 | 12 | 70.3 | OEM wheels | |
| Pontiac Firebird 3.8 F-body II | 7Jx15 5/120.65 ET12 d70.3 | 7 | 15 | 5X120.65 | 12 | 70.3 | Replacement | |
| Pontiac Firebird 3.8 F-body II | 1979 | 6Jx14 5/120.65 ET8 d70.3 | 6 | 14 | 5X120.65 | 8 | 70.3 | OEM wheels |
| Pontiac Firebird 3.8 F-body II | 7Jx14 5/120.65 ET12 d70.3 | 7 | 14 | 5X120.65 | 12 | 70.3 | OEM wheels | |
| Pontiac Firebird 3.8 F-body II | 7Jx15 5/120.65 ET12 d70.3 | 7 | 15 | 5X120.65 | 12 | 70.3 | Replacement | |
| Pontiac Firebird 3.8 F-body II | 1978 | 6Jx14 5/120.65 ET8 d70.3 | 6 | 14 | 5X120.65 | 8 | 70.3 | OEM wheels |
| Pontiac Firebird 3.8 F-body II | 7Jx14 5/120.65 ET12 d70.3 | 7 | 14 | 5X120.65 | 12 | 70.3 | OEM wheels | |
| Pontiac Firebird 3.8 F-body II | 7Jx15 5/120.65 ET12 d70.3 | 7 | 15 | 5X120.65 | 12 | 70.3 | Replacement | |
| Pontiac Firebird 3.8 F-body II | 1977 | 6Jx14 5/120.65 ET8 d70.3 | 6 | 14 | 5X120.65 | 8 | 70.3 | OEM wheels |
| Pontiac Firebird 3.8 F-body II | 7Jx14 5/120.65 ET12 d70.3 | 7 | 14 | 5X120.65 | 12 | 70.3 | OEM wheels | |
| Pontiac Firebird 3.8 F-body II | 7Jx15 5/120.65 ET12 d70.3 | 7 | 15 | 5X120.65 | 12 | 70.3 | Replacement | |
| Pontiac Firebird 3.8 F-body II | 1976 | 6Jx14 5/120.65 ET8 d70.3 | 6 | 14 | 5X120.65 | 8 | 70.3 | OEM wheels |
| Pontiac Firebird 3.8 F-body II | 7Jx14 5/120.65 ET12 d70.3 | 7 | 14 | 5X120.65 | 12 | 70.3 | OEM wheels | |
| Pontiac Firebird 3.8 F-body II | 7Jx15 5/120.65 ET12 d70.3 | 7 | 15 | 5X120.65 | 12 | 70.3 | Replacement | |
| Pontiac Firebird 3.8 F-body II | 1975 | 6Jx14 5/120.65 ET8 d70.3 | 6 | 14 | 5X120.65 | 8 | 70.3 | OEM wheels |
| Pontiac Firebird 3.8 F-body II | 7Jx14 5/120.65 ET12 d70.3 | 7 | 14 | 5X120.65 | 12 | 70.3 | OEM wheels | |
| Pontiac Firebird 3.8 F-body II | 7Jx15 5/120.65 ET12 d70.3 | 7 | 15 | 5X120.65 | 12 | 70.3 | Replacement | |
| Pontiac Firebird 3.8 F-body II | 1974 | 6Jx14 5/120.65 ET8 d70.3 | 6 | 14 | 5X120.65 | 8 | 70.3 | OEM wheels |
| Pontiac Firebird 3.8 F-body II | 7Jx14 5/120.65 ET12 d70.3 | 7 | 14 | 5X120.65 | 12 | 70.3 | OEM wheels | |
| Pontiac Firebird 3.8 F-body II | 7Jx15 5/120.65 ET12 d70.3 | 7 | 15 | 5X120.65 | 12 | 70.3 | Replacement | |
| Pontiac Firebird 3.8 F-body II | 1973 | 6Jx14 5/120.65 ET8 d70.3 | 6 | 14 | 5X120.65 | 8 | 70.3 | OEM wheels |
| Pontiac Firebird 3.8 F-body II | 7Jx14 5/120.65 ET12 d70.3 | 7 | 14 | 5X120.65 | 12 | 70.3 | OEM wheels | |
| Pontiac Firebird 3.8 F-body II | 7Jx15 5/120.65 ET12 d70.3 | 7 | 15 | 5X120.65 | 12 | 70.3 | Replacement | |
| Pontiac Firebird 3.8 F-body II | 1972 | 6Jx14 5/120.65 ET8 d70.3 | 6 | 14 | 5X120.65 | 8 | 70.3 | OEM wheels |
| Pontiac Firebird 3.8 F-body II | 7Jx14 5/120.65 ET12 d70.3 | 7 | 14 | 5X120.65 | 12 | 70.3 | OEM wheels | |
| Pontiac Firebird 3.8 F-body II | 7Jx15 5/120.65 ET12 d70.3 | 7 | 15 | 5X120.65 | 12 | 70.3 | Replacement | |
| Pontiac Firebird 3.8 F-body II | 1971 | 6Jx14 5/120.65 ET8 d70.3 | 6 | 14 | 5X120.65 | 8 | 70.3 | OEM wheels |
| Pontiac Firebird 3.8 F-body II | 7Jx14 5/120.65 ET12 d70.3 | 7 | 14 | 5X120.65 | 12 | 70.3 | OEM wheels | |
| Pontiac Firebird 3.8 F-body II | 7Jx15 5/120.65 ET12 d70.3 | 7 | 15 | 5X120.65 | 12 | 70.3 | Replacement | |
| Pontiac Firebird 3.8 F-body II | 1970 | 6Jx14 5/120.65 ET8 d70.3 | 6 | 14 | 5X120.65 | 8 | 70.3 | OEM wheels |
| Pontiac Firebird 3.8 F-body II | 7Jx14 5/120.65 ET12 d70.3 | 7 | 14 | 5X120.65 | 12 | 70.3 | OEM wheels | |
| Pontiac Firebird 3.8 F-body II | 7Jx15 5/120.65 ET12 d70.3 | 7 | 15 | 5X120.65 | 12 | 70.3 | Replacement | |