Electrical Specifications
| Spark Control Computer | 5226106 | 5226118 | 5226122 | 5226162 | 5226188 | 5226174 | 5226158  Note: Shelby option.  | 5226160  Note: Shelby option.  | 5226166  Note: High Altitude.  | 
| Vacuum Advance (Range) | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
| Accumulator Time (In Minutes) | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
| Spark Advance Test  Note: Includes base timing.  | 33 +/- 4 at 2000 Degrees At RPM (deg @ rpm) | 42 +/- 4 at 2000 Degrees At RPM (deg @ rpm) | 40 +/- 4 at 2000 Degrees At RPM (deg @ rpm) | 40 +/- 4 at 2000 Degrees At RPM (deg @ rpm) | 40 +/- 4 at 2000 Degrees At RPM (deg @ rpm) | 40 +/- 4 at 2000 Degrees At RPM (deg @ rpm) | 43 +/- 4 at 2000 Degrees At RPM (deg @ rpm) | 43 +/- 4 at 2000 Degrees At RPM (deg @ rpm) | 38 +/- 4 at 2000 Degrees At RPM (deg @ rpm) |