2306Y Six 2406Y V8 3406Y Six 2306Y VB 3306Y Six 3406Y V8 24061 Six 3306Y V8 B 12 Used beginning wiih lhs following Seriei Numbers MODEL SERIAL ... 2406Y V8 3406Y Six 2306Y V8 1 33061 Six 3406Y V8 2406Y Six 3306Y V8 r 8 13 1 Used prior to the following Svricl Numbers MODEL SER1AL