Powermaster Master Torque Starter 3.25:1 Gear Reduction -Black - Big Block Ford 91929939 Before becoming an MPI product

Before becoming an MPI product

Windings are encased in red epoxy and secured with extruded brackets

1996-2002 Chevrolet C3500HD

23 in Rectangular Port

the design has to be perfected to accomplish the weight reduction to allow higher RPMs

Powermaster Master Torque Starter 3.25:1 Gear Reduction -Black - Big Block Ford 91929939 Before becoming an MPI productProduct Description: Starter Master Torque 3. 25: 1 Gear Reduction Black Big Block Ford Sold Individually Powermaster produces alternators and starters for both street rod and racing applications. They also offer related accessories, including brackets, wiring harnesses, pulleys, and drive kits. Powermaster Motorsports is the leader in high performance alternators and starters for auto racing.