37800
- Upper cylinder wall distortion is greatly reduced when these 3/4" N.P.T. plugs are installed in the water passage holes in the decks of Small Block and 90° V6 Chevy engines
 - Water holes must be tapped before the plugs are screwed in; block must also be decked after installation
 - Plugs also restrict water flow to the cylinder heads by reducing size of water passage holes to 5/16"
 - Packaged six to a kit
 
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$19.99 CAD | $24.99 CAD
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$19.99 CAD | $24.99 CAD
      Product title
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$19.99 CAD | $24.99 CAD
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