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Old March 27th, 2015, 03:48 PM
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TJ's GMC TJ's GMC is offline
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Join Date: Mar 2015
Location: Cave Junction, Oregon
Truck: 1964 GMC 1500 LWB Wideside 305E V6.
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Default Re: Yikes!!! 305E V6 knocking like crazy!

A machinist friend of mine was saying that dripping water down the carb while the engine is around a 1500 rpm idle will cool things off enough to break the carbon build up and burn it out.....all this while being careful how much water you drip in. lol Well here's a video of how she runs now. All is ok again minus a leaky head gasket. But we'll order those from summit!
https://www.youtube.com/watch?v=0xoTKUE_7z4
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"Excuse the rust I use my truck"
1964 GMC 1500 305E/sm420 4 barrel intake mod and dual exhaust.
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1964 Chevy C20 292/SM420
1966 Chevy C10 292 hotrod 6/TKO600


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