You might want to check the locks you have. I think they might be +50 locks because of how close they are to the tip of the valve like Dan said. If you go right to a -50 lock it might be too much. Post a close up picture of one, should be easy to tell.
Pbm/erson valves any good?
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Re: Pbm/erson valves any good?
Bill Koustenis
Advanced Automotive Machine
Waldorf Md
www.enginerepairshop.com
Advanced Automotive Machine
Waldorf Md
www.enginerepairshop.com