6.0L V8 FI OHV 16V NF2
4.8L 8 RED
White
4.3L V6 FI OHV 12V NF2 Black
Red
ORANGE
6.0L V8 FI OHV 16V NF2 Gray
5.3L V8 FI OHV 16V NF2 Unknown
4.3L V6 FI OHV 12V NF2