Part #: 200-891
New OEM genuine Nissan cam tower bolt for Datsun "L" series engines. Long bolt= Overall length approx 100mm. Short bolt= Overall length 42mm. Five bolts of each size required per head for 6 cylinder and 4 of each for 4 cylinder. Will fit Datsun 240Z, 260Z , 280Z, 280ZX and 510 1970-83. Bolts can be used in L4 and L6 engines. The factory service manual torque spec for this bolt is 10-12 lb ft.