Thread: NOS GM BBC Valve P/Ns
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Old 01-03-2021, 09:07 PM
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Test results:

All valve tips are magnetic.

None of the remaining surface of either intake or exhaust valves is magnetic.

The intake valve is 3.4 oz

The exhaust valve is 4.1 oz

So yes, the intake valves are definitely titanium (with a steel tip)
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