1972 pontiac lemans brake specifications
From HotrodWiki
<< Back to 1972 Pontiac Lemans
| Part | Spec | Quantity |
| Wheel bolt pattern | 5 x 4 3/4 Inch | 4 |
| Front Disc, Rear Drum Power Master Cylinder Bore | 1 1/8 Inch | 1 |
| Front Drum, Rear Drum Master Cylinder Bore | 1 Inch | 1 |
| Disc Brake Rotor Diameter (Front) | 11 Inch | 2 |
| Caliper Piston Bore (Front) | 3 Inch | |
| Disc Brake Rotor Height (Front) | 4 Inch | 2 |
| Drum Brake Wheel Cylinder Bore (Front) | 1 1/8 Inch | 2 |
| Drum Brake Outer Diameter (Front) | 11.56 Inch | |
| Drum Brake Inside Diameter (Front) | 9.56 Inch | |
| Drum Brake Width (Front) | 3.02 Inch | |
| Drum Brake Outside Diameter (Rear) | 11.46 Inch | |
| Drum Brake Inside Diameter (Rear) | 9.56 Inch | |
| Drum Brake Width (Rear) | 2.42 Inch | |
| Spindle Nut (Front) | 3/4 x 20 (1 1/16 Inch) | 2 |
| Drum Brake Wheel Cylinder Bore (Rear) | 7/8 Inch | 2 |
| Rear Window Seal | 5/16 Butyl Tape |
