Valve Guide Intake Exhaust Head 240Z 260Z 280Z

New intake or exhaust valve guide for Datsun 240Z, 260Z, 280Z and 280ZX, 1970-83. The cylinder head valve guides will fit L24, L26 and L28 engines. Size: I.D.= .315, O.D.= .474", Length= 2.325". These guides will fit on the intake or exhaust valve.