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Premium Engine Overhaul Kit. The Mr. Gasket 1987-1991 Chevrolet Overhaul Gasket Kit with Aluminum Heads 305-350 Small Block provides a complete gasket set designed to deliver reliable sealing performance for small block Chevrolet engines. This comprehensive kit supports full engine rebuilds and is engineered to maintain durability under the demands of professional racing and high-performance street use.
Materials and Construction. Featuring multi-layer stainless steel (MLS) head gaskets tailored for bi-metal engines with cast iron blocks and aluminum heads, this kit also includes Ultra Seal III gaskets for the intake manifold, timing cover, water pump, and fuel pump. Valve cover gaskets are molded rubber reinforced with steel carriers, ensuring both durability and an effective seal throughout engine operation.
Installation Process. The kit installs easily without requiring any special tools or engine modifications, allowing for a straightforward replacement process.
Warranty. A limited 90-day warranty covers any manufacturing defects and workmanship issues.
Application. Designed specifically for 1986 and newer Small Block Chevrolet engines with bi-metal construction using cast iron blocks and aluminum cylinder heads.
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