Reference Details
- Common issue
- Performance ratio or limited-slip added later and described as factory original. · 1964 Pontiac GTO
- Confidence
- reported · 1964 Pontiac GTO
- Correct value
- Axle code, ratio and limited-slip evidence matching the documented order · 1964 Pontiac GTO
- Where to check
- Axle tube stamp, PHS paperwork, differential tags and restoration records · 1964 Pontiac GTO
- Common issue
- Performance ratio or limited-slip added later and described as factory original. · 1965 Pontiac GTO Tri-Power
- Confidence
- reported · 1965 Pontiac GTO Tri-Power
- Correct value
- Axle code, ratio and limited-slip evidence matching the documented order · 1965 Pontiac GTO Tri-Power
- Where to check
- Axle tube stamp, PHS paperwork, differential tags and restoration records · 1965 Pontiac GTO Tri-Power
- Common issue
- Performance ratio or limited-slip added later and described as factory original. · 1966 Pontiac GTO Tri-Power
- Confidence
- reported · 1966 Pontiac GTO Tri-Power
- Correct value
- Axle code, ratio and limited-slip evidence matching the documented order · 1966 Pontiac GTO Tri-Power
- Where to check
- Axle tube stamp, PHS paperwork, differential tags and restoration records · 1966 Pontiac GTO Tri-Power