1. WERKSracing LE5/LE9 Ecotec Ported Cylinder head[LE5/LE9 Ecot]

    Available Options:

    Price:  $1,675.00

    Reviews
    This product was added to our catalog on Wednesday 24 Sep, 2025.
    WERKSracing LE5/LE9 Ecotec ported cylinder head program is here!

    Features -

    Power gains of 30-40 whp are attainable with our cylinder head depending on your setup
    OTTP/PAC Racing 85lb valve springs and high lift Titanium retainers included
    Cylinder head is completely assembled with valves, valve springs, retainers and new valve stem seals minus camshafts, rocker arms, and lash adjusters.
    Fully Blended bowls
    Ported and blended runners
    Gasket matched port openings
    Reground valves
    Reground valve seats
    New valve guides
    Larger valves optional

    ***Shown with cams, lash adjusters, rocker arms - NOT INCLUDED***
    ***Please allow roughly an 8 week build time***
Sol