8th digit - engine on your VIN plate.
A LD5 6 cyl. 3.8L (231 c.i.d.)
C
L34 8 cyl. 6.2L (378 c.i.d.) diesel
4 cyl. 2.0L (122 c.i.d.) fuel injected
D LE3 6 cyl. 4.1L (250 c.i.d.)
E LA1 6 cyl. 3.4L (207 c.i.d.) fuel injected
F LF3
L65 8 cyl. 5.0L (305 c.i.d.) 4 barrel carburetor
8 cyl. 6.5L (396 c.i.d.) turbo diesel
G LG9
L18 8 cyl. 5.0L (305 c.i.d.) 2 barrel carburetor
8 cyl. 8.1L (494 c.i.d.) fuel injected
H LE9
LN1 8 cyl. 5.0L (305 c.i.d.) 4 barrel carburetor
85 KW, 312 volt electric
J L39
L29 8 cyl. 4.4L (267 c.i.d.)
8 cyl. 6.2L (378 c.i.d.) diesel
8 cyl. 7.4L (451 c.i.d.) fuel injected
K LC3
6 cyl. 3.8L (229 c.i.d.)
8 cyl. 5.7L (350 c.i.d.) EFI
L LS9
LH3 8 cyl. 5.7L (350 c.i.d.)
6 cyl. 4.1L (250 c.i.d.) fuel injected
M LT9
L30 8 cyl. 5.7L (350 c.i.d.)
8 cyl. 5.0L (305 c.i.d.)
N 8 cyl. 5.7L (350 c.i.d.) diesel
8 cyl. 7.4L (454 c.i.d.) EFI
P LF5
8 cyl. 5.7L (350 c.i.d.)
8 cyl. 6.5L (396 c.i.d.) diesel
R L31 8 cyl. 5.7L (347 c.i.d.)
S 8 cyl. 7.4L (454 c.i.d.)
8 cyl. 6.5L (396 c.i.d.) diesel
T L25
LM7 5 cyl. 4.8L (292 c.i.d.)
8 cyl. 5.3L (323 c.i.d.) fuel injected
U LQ4 8 cyl. 6.0L (366 c.i.d.) fuel injected
V LR4 8 cyl. 4.8L (292 c.i.d.) fuel injected
W LE8
L35 8 cyl. 7.4L (454 c.i.d.)
6 cyl. 4.3L (262 c.i.d.) CPI
X LF6 6 cyl. 4.3L (262 c.i.d.)
Y LD8
L57 8 cyl. 4.6L (280 c.i.d.) fuel injected automobile engine
8 cyl. 6.5L (396 c.i.d.) diesel
Z LF9
8 cyl. 5.7L (350 c.i.d.) diesel
? cyl. 4.3L (263 c.i.d.) EFI
4 LN2 4 cyl. 2.2L (134 c.i.d.) fuel injected
5 L43 4 cyl. 2.2L (134 c.i.d.) Compatible Fuel Vehicle
6 L01 4 cyl. 1.6L (97 c.i.d.) fuel injected
9 L37 8 cyl. 4.6L (280 c.i.d.) fuel injected