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Re: High pitch scream?
Mine does that at 7500 -7800 RPM and after putting a video in the truck I found it to be the driver.. LOL
I would check belts, alt, waterpump (if its mech) a belt will scream at you if its loose or not lined up right.
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68 GMC
565 BBC
Abruzzi super pro glide
9.85@135.00
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