Variable Valve Timing (VVT) Sprocket
Left; Use w/ Wash 12632859 Unless Used On Saddle Cap Style Heads; Stamped 12603744; 4 Screws On Backplate; Do Not Use A Washer w/ Front Camshaft Cap Marked 12634613; INT; 2nd Design
Variable Valve Timing (VVT) Sprocket
Use w/ Wash 12632859 Unless Used On Saddle Cap Style Heads; Stamped 12606653; Do Not Use A Washer w/ Front Camshaft Cap Marked 12634613; EXH; 2nd Design