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1987-1991 Chevrolet Mr Gasket Overhaul Gasket Kit 305-350 Small Block

Item EK-61-878066-1
Eckler's no longer carries the 1987-1991 Chevrolet Mr Gasket Overhaul Gasket Kit 305-350 Small Block . Please check out Chevy/GMC Trucks Engine for an updated selection.
38 Reviews of Mr. Gasket
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    Product Information

    Features, Description, Q&A

    Features

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    • Designed For Maximum Sealing Of Bi-Metal Cast Iron Block Aluminum Cylinder Head Engines
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    • Includes Ultra-Seal Cylinder Head Intake Exhaust Valve Cover And Oil Pan Gaskets
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    • Includes Mr Gasket Performance Timing Cover Fuel Pump Thermostat Water Pump And Rear Main Seals
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    • Suitable For Original Equipment Replacement High-Performance Street Drag Or Oval Track Racing
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    • Emission Code Five
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    • Engine Chevrolet Small Block Gen II LT Based
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    • Exhaust Port Shape Square
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    • Exhaust Port Size 1.45 Inch By 1.55 Inch
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    • Head Gasket Bore 4.130 Inch
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    • Head Gasket Compressed Thickness 0.038 Inch
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    • Head Gasket Material Ultra-Seal
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    • Header Gasket Material Ultra-Seal
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    • Header Gasket Thickness 0.062 Inch
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    • Intake Manifold Gasket Material Ultra-Seal
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    • Intake Manifold Gasket Thickness 0.060 Inch
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    • Intake Port Shape Rectangular
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    • Intake Port Size 1.25 Inch By 2.00 Inch
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    • Oil Pan Gasket Material Ultra-Seal
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    • One Piece Oil Pan Gasket No
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    • Product Type Gasket Kits
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    • Rear Main Seal Style One Piece
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    • Valve Cover Gasket Material Ultra-Seal
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    • Valve Cover Gasket Thickness 0.187 Inch
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    • Limited Ninety Day Warranty
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    • Weight 2.060 Pounds
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    • Fits 1987-1991 Chevrolet 305-350 Gen I Small Block
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    Description

    Ultra-Seal Engine Gasket Kit. The Mr. Gasket 1987-1991 Chevrolet Mr Gasket Overhaul Gasket Kit 305-350 Small Block provides a complete sealing solution for bi-metal engines combining cast iron blocks with aluminum cylinder heads. This kit is engineered for use in original equipment replacement, high-performance street applications, as well as drag and oval track racing environments, ensuring reliable sealing where it matters most.

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    Construction and Appearance. The kit features gaskets made from Ultra-Seal material, known for its durability and excellent sealing properties. It includes cylinder head, intake, exhaust, valve cover, and oil pan gaskets, complemented by performance-grade timing cover, fuel pump, thermostat, water pump, and rear main seals. The components are precision engineered to fit tightly and resist wear, providing a dependable seal throughout the engine's lifespan.

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    Installation. Installation is straightforward with no drilling required, designed to fit existing engine surfaces precisely. The kit is suitable for mechanics with moderate experience in engine rebuilds and gasket replacement, offering an efficient overhaul process.

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    Warranty. This product includes a limited 90-day warranty to protect against manufacturing defects.

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    Application. Specifically fits 1987-1991 Chevrolet 305-350 Gen I Small Block engines. No fitment exclusions are indicated for this range.

    CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

    4.5

    Reviews of Mr. Gasket Classic Engine Products (38)

    Questions & Answers

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