Marine Cylinder Heads

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4 Item(s)

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    GM 5.7L Pre-Vortec Cylinder Head Assembly

    Brand: Sierra SKU: SIERRA-18-4485 Quantity: 0
    Completely assembled new marine cylinder head fits GM 350 cu. in. marine engines with 12 intake manifold mounting bolts.
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    GM 5.7L Vortec Cylinder Head Assembly

    Brand: Sierra SKU: SIERRA-18-4486 Quantity: 5
    Completely assembled new marine cylinder head assembly fits GM 350 cu. in. marine engines with 8 intake manifold mounting bolts
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    Cylinder Head Assembly

    Brand: Sierra SKU: SIERRA-18-4489 Quantity: 1
    Marine cylinder head assembly for GM 2.5L and 3.0L non-LX model 4 cylinder engines.
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    GM 5.0L Vortec Cylinder Head Assembly

    Brand: Sierra SKU: SIERRA-18-4501 Quantity: 1
    Aftermarket marine cylinder head assembly fits GM 305 cu. in. Vortec engines.

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4 Item(s)