5.3L 8 GRAY
4.2L 6 RED
4.2L 6 MAROON
4.2L I-6 DOHC, VVT, 275HP
4.2L 6 GRAY
VORTEC 4200 MFI I6 Red
4.2L 6 SILVER
4.2L 6 WHITE
4.2L I6 FI DOHC F
4.2L 6 GOLD
4.2L I-6 DOHC, VVT, 275HP White