Valve Arrangement

225" V6  - Right Bank E-I-I-E-I-E, Left Bank E-I-E-I-I-E (front to rear).

300", 340" V8  - EM-E-I-I-E-I-E (both banks, front to rear).

400", 430" V3  - E-I-I-E-E-I-I-E (both banks, front to rear).