PONTIAC GRAND AM CAMSHAFT

Vari­able Valve Tim­ing (VVT) is a tech­nol­ogy used in au­to­mo­tive en­gines to im­prove per­for­mance, fuel ef­fi­ciency, and emis­sions by al­ter­ing the tim­ing of the in­take and...

A camshaft is a cylin­dri­cal rod that is sit­u­ated in the cylin­der block or head which has ob­long lobes or cams which push in­take and ex­haust valves open, all in­ter­nal ...