SPECIFICATIONS
Timing control can be used with 4, 6 and 8 cylinder engines
Must be used with and MSD 6, 7, 8 or 10 ignition control
Mounts On Dash Board; Has Easy & Accurate Timing Adjustments Up To 15-Degrees
Can Be Used On 4, 6, & 8-Cylinder Engines
Must Be Used with An MSD Ignition Control