Holley Standard Height Cast Aluminum Valve Cover Set for Chevrolet Gen III IV LS EnginesHolley's cast aluminum valve covers for GM LS engines provide a fresh, refined look without the need to relocate the coils. There's no question the factory "coil on cover" design gives the LS that signature high tech look, but the factory brackets and coil location leave room for improvement. Clean up that signature look with Holley's LS Valve Covers! They incorporate a radiused shape, angled coil mounting, and a billet fill cap. Plus, the coils mount

Longer piston than conventional hydraulic lifters

Enginetech Rod & Main Bearings

Advertised Intake Duration: 293

including bolts and lock plate

with threads rolled after heat-treat to provide optimum fatigue strength

we can provide quality tunes with efficient turn-around time

If you want a little bit more chop to our cam

Flat Tappet Cam & Kit

and its cylindrical construction is perfect for use in an arbor press

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and 2004-2014 Chrysler 300C

050": 224/234 | Lift: