Rebuilt 340 knocking sound

replicaracer43 said

Compression doesn't have anything to do with knocking, probably a assembly error by whoever built it. Where are you located?

Click to expand...

Hang on man;
Compression RATIO is fixed, but
compression pressure varies with the actual closing of the intake valve.
Obviously in this case, a rod-knock has nothing to do with either, but IMHO you need be more accurate.