Pontiac Grand Prix A-body [1978 .. 1981] 4.1
- Generation: A-body [1978 .. 1981]
- Production: 1978 - 1981
- Sales regions: USA+
- Power:
- Engine: V6, Petrol
- Center Bore / Hub Bore: 70.3 mm
- Bolt Pattern (PCD): 5x120.65 (5x4.75)
- Wheel Fasteners: Lug nuts
- Thread Size: 7/16" - 20 UNF