This is copywrited, but I stole it fair and square...

Here is the complete list of 07 GM full size truck gasoline engines available at the time of this writing.

2007 4.8L LY2 Vin C OHV VVT

2007 5.3L LC9 Vin 3 OHV AFM VVT E85

2007 5.3L LY5 Vin J OHV AFM... Login to read more.