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Old 01-23-2014, 01:59 AM   #9
70LonghornCST
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Join Date: Jun 2008
Location: Modesto, CA
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Re: How do I get rid of "spark knock"

Like others have posted, retard the timing and check the fuel/air mixture needles on the carb...also verify the timing with a timing light.
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2018 Chevy Crew Cab
2006 Impala SS
1965 Plymouth Sport Fury
1970 Chevy Longhorn
  • Bucket Seats
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  • Front Tow Hooks
  • Factory Air
  • Factory Speedwarning, Tach & Vaccum
  • Factory Tilt
  • CST Package
  • AM/FM Radio
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Richard

70 Longhorn CST Build

Adding an AM/FM Decal
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