Search:

Any build you do should start off with the available fuel you will use. If you build too much static compression ratio for the available fuel quality that you will use, then the motor could detonate...

1972 was 44 years ago. This motor could have had parts mixed and matched and could have been worked over by dozens of different owners in that time, so any stamped numbers will probably be worthless...

1. Far too much cam for the static compression ratio. Motor needs 248 intake duration with that SCR, not 278.
2. You can't. No, they're not. Best affordable iron heads are the L31's. Read about...