Brazilian Dodge Dart 76 (similar to 69 usa)
See attached picture of RN12YC, this is the most common small block plug from 1967 till the late 80's (longer if you count the 2.2 engines)
340's used RN8YC if my dusty memory is still working right..
See attached picture of RN12YC, this is the most common small block plug from 1967 till the late 80's (longer if you count the 2.2 engines)
340's used RN8YC if my dusty memory is still working right..