Ring Gear for Starter Flywheel 240Z 260Z 280Z

New ring gear for the flywheel. This will fit Datsun 240Z, 260Z, 280Z and 280ZX, 1970-1983. Also fits "L" series 4-cylinder engines L16, L18 L20B.  Ring Gear Outer Diameter=12.051" Inner Diameter 10.780" Pitch=10 Width=.475" Teeth=120 Chamfer=FRONT