IN/EX: IN D: 38.6 mm d: 6 mm L : 105.8 mm a : 45° Head Style: CV Stem Groove: K GIEFFERef: 4008 Motore: 256CI anno: 2921/ 3651/ 4200 Certification: IS09001, TS16949 Mark & Model: BUICKHUMMER H3/ Eng.Vortec 256C.I.