Xtreme Marine Seal Intake Gasket - Big Block Chevy 454/502 Oval Port 

Xtreme Marine™ Seal Intake Gasket -Big Block Chevy 454/502 Oval Port- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using thelatest in synthetic fiber nitrile materials. This material is designedwithout any metal core allowing engine builders the option of port trimming formodified ports. These gaskets resist oil, gasoline, and evenalcohol. A silicone sealing bead has been added to our Xtreme Marine SealGaskets for an additional sealing bead around ports where it's needed most onmodified engines.

• Exceeds original equipment specifications
• Perfect for bi-metal applications (aluminum intake / cast iron blocks)
• Silicone beaded for a leak-proof seal

Sold in Pairs