4.2L 6 WHITE
Vortec 4200 SFI I6
5.3L 8 WHITE
4.2L I-6 DOHC, VVT, 291HP Silver
Vortec 4200 MFI L6 Brown
4.2L 6 BLUE
4.2L 6 CRIMSON
4.2L 6 SILVER
4.2L 6 GRAY
5.3L V8 FI F White
5.3L 8 BLACK