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- Intake Manifold Seals
- OEM Style Molded O-Ring
- GM LS7
- 2.3" Rectangular Intake Ports
- 8/pkg.
Replaces GM part number 89017852

Get the right gasket for your project. These top-of-the-line Mr. Gasket Intake Manifold Gaskets are recommended for OE replacement, high-performance street, drag race and oval track applications. All Mr. Gasket Intake Gaskets are sold in pairs unless specified otherwise.
Performance Material
- Manufactured from cellulose/nitrate composition gasket material
- Provides excellent sealing and durability
- Can be trimmed if necessary for modified ports
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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
