Mopar '340-X' Heads vs. Chevy 'Fuelie Heads'

Mr. Mouse

> 3782461X ........... 1960 thru 1963
> 3782461 ............. 1961 thru 1970

> 3782462 ............. 1965 thru 1967
> 3849820 ............. 1965

> 3890462 ............. 1962 thru 1968
> 3891492 ............. 1964 thru 1967

> 3917291 ............. 1967 and 1969
> 3917292 ............. 1967 and 1968

> 3927186 ............ 1968 thru 1972
> 3947041 ............ 1968 thru 1970

> 3973414 ............ 1969 and 1970