ECOTEC 2.5L DOHC 4-CYLINDER White
3.5L V6 SFI E85 INCLUDES E85 Red
ECOTEC 2.4L DOHC, 16-valve Black
2.4L 4 BLUE
2.2L DOHC, 16-VALVE Unknown
5.3L V8 FI OHV 16V NF2 Unknown
5.3L V8 FI F Dark Blue
6.2L 376 CI V8 DI White
3.7L I5 FI F White
ECOTEC TURBO 1.4L VARIABLE Unknown
6.0L V8 FI OHV 16V NF2 Unknown
2.5L I4 FI DOHC 16V NF4 Unknown