Ultra-Seal Material

• Manufactured from cellulose/nitrate composition gasket material
• Provides excellent sealing and durability
• Silicone beading applied around each port to create a tight leakproof seal
• Cam be trimmed for modified ports
• Complete with manifold end rail seals and distributor gasket

Ultra-Seal III Material

• Made from high-density, high-tensile strength, and high-temperature gasket material
• Delivers excellent sealing properties for oil, fuel and coolant
• Seals using low flange pressure (clamp force)
• Can be modified (trimmed) easily to fit custom applications
• Requires no gasket sealer for installation
• Releases easily (no scrapping required) will not stick to mating surfaces when disassembling an engine