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![Trussed Billet Aluminum LS Valley Cover for LS1 and LS6 Engines [Natural]](https://www.jegs.com/images/mini_750/500/510/510-241-260.jpg)
Vehicle Info NeededTrussed Billet Aluminum LS Valley Cover for LS1 and LS6 Engines [Natural]
Ships on 09/14/2026
Lowest Price GuaranteeThe Holley 241-260 is a trussed LS valley cover machined from billet aluminum in a natural (clear-anodized) finish, dressing up the lifter valley of a GM LS engine with a modern, race-inspired look. It installs between the cylinder heads on LS1/LS6 (10-bolt) engines, is machined smooth on the underside to allow deletion of Displacement-on-Demand, and retains a provision for reinstalling the oil pressure sensor. It is not intended for engines that use valley-mounted knock sensors, DOD, or Active Fuel Management.
Holley 241-260 Features:
- Trussed billet aluminum LS valley cover
- Fits GM LS1 and LS6 (10-bolt) valley pattern
- Natural clear-anodized finish
- Allows Displacement-on-Demand delete; retains oil pressure sensor provision
- Not for engines using knock sensors, DOD, or Active Fuel Management
- Sold individually
Quality High-Performance Valley Pan Covers for LS Engines
Holley Finned and Trussed Valley Pan Covers are designed for GM LS engines. Available in either the classic finned design to match our popular finned line of valve covers or new trussed design for a race-inspired look. Valley pan covers are either die-cast or billet aluminum to ensure high-quality and detailed valley cover.
Note: If used to delete Displacement-On-Demand in Gen IV engines, all eight oil port holes must be tapped and plugged or loss of oil pressure will occur.
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