| Bore Dia. Min/Max | 1.374 / 1.375 |
| Fitment | Vehicle Specific |
| Degree Marking Range | 2 degree increments, 50 BTDC to 10 ATDC |
| Degree Markings | Yes |
| Engine Balance | Internal |
| Finish | Black Zinc |
| Keyway | Single |
| Length | 3.34 |
| Material | Steel |
| Mounting Hardware Incl. | No |
| O.D. | 6-5/8" (6.625) |
| Pulley Bolt Pattern | Pulley spacers may be required on some 1975-later engines. Custom pulleys may be |
| Safety Rating | SFI 18.1 |
| WT. in lbs.()=Rotating weight | 11.1 (7.4 Rwt) |