Plug Kit, Small Block and 90 V6 Chevy
Features- 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
- Deck Plug Thread Size:
- 3/4 in. NPT
- Deck Plug Material:
- Steel
- Deck Plug Color:
- Black oxide
- Quantity:
- Sold as a set of 6.