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    Rectangle Intake Manifold Adapter Plates Kit 551316 Compatible with LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V

    • Compatibility: Compatible with LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V
    • Adapts ANY Cathedral Port heads to Rectangle Port intakes, including superchargers/blowers (excludes LS7 raised-port intakes)
    • Construction: Machined from 6061-T6 aircraft-grade billet aluminum for durability and 3x normal pressure resistance
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    Corrosion-resistant with precise 1/2" thickness for optimal sealing
    Easy Installation: 551316 Direct bolt-on design with no modifications needed. Ensures proper alignment for boosted or NA setups

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