MSD Adjustable Rotor Assembly H76015FM 31-spline axles are available solid

31-spline axles are available solid or gun-drilled to reduce weight

and bearings

50 to 75 gr

Fits into either a 3/8" NPT or 1/8" NPT port

MSD Adjustable Rotor Assembly H76015FM 31-spline axles are available solidAdjustable rotor allows you to adjust the rotor tip to cap terminal alignment so you can adjust the rotor phasing. All of the MSD Distributors are phased at the factory, but if you are running a Multi Step Retard or Timing Controller, having the ability to adjust the rotor is a must. Rotor is adjustable. Ideal for Atomic TBI users when controlling the timing. Features: Rotor phasing can be adjusted. Ideal when Atomic TBI is controlling the timing.