Intake Manifold Gasket Set, O-Ring - GM LT1

Intake Manifold O-Ring Set - Seals Head to Intake Flange.

PART# 508-25

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$24.20   Suggested Retail
$19.60   Holleydays Price
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Replacement Intake Manifold Gaskets for Head to Intake Flange (includes 8 O-Rings). Fits Holley LT1 Intakes Only.


  • Replacement LT1 O'Ring Kit for Port to Head


Emission Code5
EngineGM Gen V LT1
Product TypeIntake Gasket Set
Type of ComponentGaskets & Seals
WarrantyLimited 90 Day
Part Number508-25


This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Warranty Information

Limited 90 Day: See Details
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        *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

        Some parts are not legal for use in California or other states with similar regulations.

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