Oil Restrictors - Hex Head - Aluminum - Natural - Chevy V8 - Pair

Additional Information

HOLE SIZE IS .055

Important Note Regarding Oils, Additives, Aerosols & Liquids

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Reference Information

Oil Restrictors, .0550 in. Orifice Diameter, Chevy, Big Block/Small Block, Pair

Cut power loss from windage with Allstar Performance oil restrictors. They're designed to replace the factory oil galley plugs at the back of the block and restrict oil flow to the top end, forcing more oil to the bearings. The restrictors are available in different sizes for various engine applications.