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Mr Gasket Overhaul Gasket Kit 305-350 Small Block (87-91 Caprice)Find parts that fit my vehicle

Item EK-40-878066-1
Eckler's no longer carries the Mr Gasket Overhaul Gasket Kit 305-350 Small Block (87-91 Caprice). Please check out 1958 Chevrolet Impala 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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    • Ultra-Seal Cylinder Head, Intake, Exhaust, Valve Cover, and Oil Pan Gaskets
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    • Mr Gasket Performance Timing Cover, Fuel Pump, Thermostat, Water Pump, and Rear Main Seals
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    • For OE Replacement, High Performance Street, Drag Race, and Oval Track Use
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    • Head Gasket Bore: 4.130 Inch
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    • Head Gasket Compressed Thickness: .038 Inch
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    • Head Gasket Material: Ultra-Seal
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    • Exhaust Port Shape: Square
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    • Exhaust Port Size: 1.45 Inch x 1.55 Inch
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    • Header Gasket Material: Ultra-Seal
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    • Header Gasket Thickness: .062 Inch
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    • Intake Manifold Gasket Material: Ultra-Seal
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    • Intake Manifold Gasket Thickness: .060 Inch
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    • Intake Port Shape: Rectangular
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    • Intake Port Size: 1.25 Inch x 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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    • Rear Main Seal Style: One Piece
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    • Valve Cover Gasket Material: Ultra-Seal
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    • Valve Cover Gasket Thickness: .187 Inch
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    • Limited 90 Day Warranty
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    • Fits 1987-1991 Chevrolet Caprice
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    Description

    Comprehensive Gasket Kit. The Mr. Gasket Overhaul Gasket Kit 305-350 Small Block is engineered to provide complete sealing solutions for bi-metal engines combining cast iron blocks with aluminum cylinder heads. This kit includes gaskets and seals for critical engine components to ensure optimal performance and reliability in both street and race applications.

    Durable Material Construction. Featuring Ultra-Seal gasket materials throughout, the kit employs advanced sealing technologies designed to withstand the differing expansion rates of bi-metal engines. Components such as cylinder head, intake, exhaust, valve cover, and oil pan gaskets, along with timing cover, fuel pump, thermostat, water pump, and rear main seals are all crafted for maximum durability and leak prevention.

    Installation Considerations. Installation is straightforward for experienced mechanics and does not require additional modifications or drilling. The kit provides a precise fit to ensure ease during rebuild or maintenance procedures.

    Warranty Coverage. This gasket kit comes with a limited 90-day warranty covering manufacturing defects and performance under normal use.

    Application Details. Specifically designed to fit 1987-1991 Chevrolet Caprice models equipped with 305-350 Gen I Small Block engines.

    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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