Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Features, Description, Q&A, Specs & Installation
Premium Valve Cover Upgrade. The Holley Chevrolet Script Valve Covers; Black Machined are engineered to enhance both the appearance and functionality of Gen III and IV LS engines. These valve covers provide a clean, vintage look while preserving the performance advantages of coil-on-cover ignition systems. They effectively conceal coils and wiring harnesses without requiring complex modifications.
Construction and Appearance. Crafted from die cast aluminum, these valve covers feature a durable satin black machined finish that complements a variety of engine bay styles. The design incorporates two-piece construction with a coil-mounting base and a script-styled coil cover that includes provisions for spark plug boots and wiring harness routing.
Installation. Installation is straightforward, requiring no drilling or coil relocation. The design retains factory mounting locations and uses supplied hardware for a hassle-free upgrade.
Warranty. This product includes a manufacturer’s limited 90-day warranty.
Application. Designed to fit LS1, LS2, LS3, LS6, and LS7 engines for a wide range of GM vehicles, including but not limited to 1997 to 2013 Corvette C5 and C6 models, excluding the ZR1 variant.
Holley 241-177
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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