TAG : Exhaust Port Repairs


Exhaust Port Repairs, Plug Readings, and Smokey Starts

Exhaust port repairs Q: Do you have any suggestions as to Norton Commando exhaust port repairs? Should I have the ports welded up and rethreaded or bored out and put in brass threaded inserts? Also, anyone you know have expertise in this area? Thank you for your help! Mark Gwynn/Cleveland, ...

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