Valve Arrangement

1.8L

I-E-I-E-I-E-I-E

4.3L

I-E-E-I-E-I (Left Bank, Front-to-Rear)

I-E-I-E-E-I (Right Bank, Front-to-Rear)

5.7L

I-E-I-E-E-I-E-I (Front-to-Rear, Both Banks)