I have a 318 in my shop we got not to long ago and I just pulled the valve covers off to see which heads it has on it.
The casting number is: 43233302
The chart I found online says they are 318 85 - 86 Fast burn
Are they good heads?
The casting number is: 43233302
The chart I found online says they are 318 85 - 86 Fast burn
Are they good heads?