Here is a New Old Stock YEC (Japan) Rotor Arm for

Nissan Datsun 

Laurel Six 2.4 C31 (L24 engine) 1981-86

Laurel Six 2.4 C32 (L24E engine) 1986 on

Skyline 240K GT C210 2.4 EFi (L24E engine) 1979-82

280ZX S130 (L28E engine) 1979-84 models.