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    LS9 CNC-Ported Cylinder Head Assembly w/LS3 Valves

    £1,258.00
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    SKU:
    G19433498
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    Special order from USA - ETA to arrive is 8-10 weeks. If you require an express air-freight please contact us for a quote.

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    • CNC-ported version of the LS9 cylinder head
    • Flows about 10 percent more than the production head—more than 350 cfm (intake side) at .600" lift
    • 276cc intake runners and 92cc exhaust ports
    • Fits all LS engines with 4.000" bore or larger
    • 2.165" hollow stem intake and 1.590" solid stem exhaust valves
    • .550" max valve lift
    • D-shaped exhaust ports