Holley LS Valley Cover - Trussed - 241-263 brake-line-repair-kit making it easy to source

making it easy to source a bronze gear

Supports up to 2525 horsepower

Holley's GM Muscle Series air cleaner kit can be the perfect addition to your engine bay if you are searching for a subtly custom variation from the OEM options

and 1968-1974 Nova

Holley LS Valley Cover - Trussed - 241-263 brake-line-repair-kit making it easy to sourceOverview: Holley's new trussed LS valley covers are the latest addition to our expansive lineup of LS engine dress up products. Machined from billet aluminum and featuring a modern trussed design, these LS valley covers are the perfect upgrade for your LS engine if you are looking for a subtly custom touch. These valley covers are machined smooth on the underside, allowing for the elimination of Displacement On Demand (DOD), and instead feature an