Cometic – Gen 5 LT1 / LT4 Head Gasket, 6-Bolt, 4.150″ Bore, .040 Thickness, Left Hand Side (H3889SPN040S)
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- .040″ thick head gaskets for Gen 5 LT1 / LT4 applications
- 6-Bolt Head Design
- 1/2″ Studs
- Always ensure adequate piston to valve clearance when milling or installing thinner gaskets!
- Sold Individually
In Stock
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