4.2L 6 WHITE
5.3L 8 BLACK
4.2L 6 BLUE
Vortec 4200 MFI L6 Maroon
Vortec 4200 I6 SFI with Silver
5.3L 8 SILVER
5.3L V8 FI F Unknown
5.3L V8 FI F Black
4.2L 6 BLACK
4.2L 6 SILVER