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LA72c10 · 10-17-2011, 10:42 AM

Hey guys got a 71 350 4bolt built up and when I take it up to 4000 or 4500 on the highway I can hear a loud very high pitch squeel or scream coming from the engine I can't figure out what would cause such a horrible noise but I'm very concerned!
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10-17-2011, 10:42 AM	#1
LA72c10 Registered User Join Date: Jun 2010 Location: Warman, SK Posts: 16	High pitch scream? Hey guys got a 71 350 4bolt built up and when I take it up to 4000 or 4500 on the highway I can hear a loud very high pitch squeel or scream coming from the engine I can't figure out what would cause such a horrible noise but I'm very concerned! Posted via Mobile Device