Description:

DELCO 20MT Aftermarket Direct Drive Armature CCW 12 Volt. Meets or Exceeds OEM Specifications. Body OD: 2.913in / 74mm -- CE OD: 0.563in / 14.3mm -- DE OD: 0.5in / 12.7mm -- Length: 14.094in / 358mm -- CE to Bearing/Bushing Stop: 0.866in / 22mm -- DE to Bearing/Bushing Stop: 7.189in / 182.6mm -- Number of Comm Bars: 23 -- Lam Stack Thickness: 3.988in / 101.3mm -- Number of Splines: 6 -- Splines Type: Spiral.