03/29/2025
Harding Performance billet aluminum valve covers for Gen 3-4 LS engines with center bolt mounts are CNC machined from 6061-T6 billet aluminum for an extremely light weight and attractive design. They can be purchased in raw aluminum if you are going to be powdercoating yourself, or you can choose from a wide array of colors which also provide a protective finish. Even if you want the raw billet look, we recommend going with the clear powdercoat. Titanium fasteners, seals, gaskets and PCV fitting are included.
-Made from 6061-T6 billet aluminum
-Lightweight design - only 3lbs each with hardware
-Optional carbon fiber coil brackets or nameplate
-Bolt provisions for other aftermarket side-mounted coil brackets
-Baffled factory PCV connections, or two -12ORB port locations per cover for a multitude of configurations. (for -12ORB add optional baffle kit)
-Optional powdercoating (please allow 5 business days)
-Titanium mounting bolts
-Gaskets included
Due to the multitude of application variation, fittings, oil caps, plugs and additional brackets are sold separately. If you are using a stock PCV system, choose 3 plugs and 1 cap for wet sump or 4 plugs for dry sump. (See related products)
You can choose from:
-Hex plug
-Oil cap
-6AN fitting
-8AN fitting
-10AN fitting
-12AN fitting
-Baffle kit (only needed if using AN fittings - OEM PCV ports have an integral baffle)
https://store.hardingperformance.com/ls-billet-valve-covers-p143.aspx
https://store.hardingperformance.com/carbon-fiber-ls-coil-bracket-kit-p145.aspx