| Part No. | T3T62680 | T3T62681 | T3T63175G | T3T64171 | T3T65474 |
| Centrifugal Advance Starts | 0 at 800 Degrees At RPM (deg @ rpm) | 0 at 800 Degrees At RPM (deg @ rpm) | 0 at 500 Degrees At RPM (deg @ rpm) | --- | 0 at 800 Degrees At RPM (deg @ rpm) |
| Intermediate Cent. Advance | --- | --- | 6 at 1250 Degrees At RPM (deg @ rpm) | --- | 4.5 at 1400 Degrees At RPM (deg @ rpm) |
| Full Cent. Advance | 7 at 3000 Degrees At RPM (deg @ rpm) | 7 at 3000 Degrees At RPM (deg @ rpm) | 13 at 2650 Degrees At RPM (deg @ rpm) | --- | 9.5 at 3000 Degrees At RPM (deg @ rpm) |
| Vacuum to Start Plunger | 3.15 Inch Of Mercury (in Hg) | 3.15 Inch Of Mercury (in Hg) | 3.15 Inch Of Mercury (in Hg) | --- | 3.15 Inch Of Mercury (in Hg) |
| Max. Vacuum Advance | 23 at 11.02 Degrees At Inches Mercury (deg @ in hg) | 20 at 14.17 Degrees At Inches Mercury (deg @ in hg) | 15 at 10.24 Degrees At Inches Mercury (deg @ in hg) | --- | 10 at 14.17 Degrees At Inches Mercury (deg @ in hg) |
| Max. Retard | --- | --- | --- | --- | --- |