Thread: gt40 alloy heads, valve spring problem
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Old 02-23-2006, 07:53 PM
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HighPlainsDrifter HighPlainsDrifter is offline
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Location: Chilliwack,BC, BC
Cobra Make, Engine: F5 Roadster
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Default B303
Hi,
I ran the B303 cam with stock springs for 3 years,works fine,the cam only makes power to 5,200 rpm.
I would check the distributor advance rate.
Good luck,
perry.
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