Moroso SB Chevy Deck Plug Kit - SB and 90 V6 Chevy Bulldog 50 and 12mm x 1

50 and 12mm x 1

4 Inch multi-disc clutch offers smooth engagement

We have packaged all necessary components to replace your stock iron intake manifold

4 AN to 8 AN

Moroso SB Chevy Deck Plug Kit - SB and 90 V6 Chevy Bulldog 50 and 12mm x 1Upper cylinder wall distortion is greatly reduced when these 3 4" NPT 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 6 to a kit Moroso Performance Products is one of the worlds most