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Features, Description, Q&A
Product Overview. The Holley Tall LS Valve Cover Bolt Assembly provides secure mounting hardware specifically for tall LS valve covers. This service part ensures proper installation while maintaining seal integrity and engine performance. It is essential for replacing worn or damaged valve cover bolts and for maintaining a professional engine appearance.
Construction and Appearance. This assembly features a polished finish to enhance engine bay aesthetics. It is constructed with mixed materials including a polished bolt, aluminum spacer, and OE-style rubber grommet to ensure durability and reliable sealing under operating conditions.
Installation. Installation is straightforward with no drilling required, suitable for both experienced enthusiasts and professionals. Correct torque specification of 106 in/lb (9 ft/lb) must be followed to ensure optimal performance and prevent leaks.
Warranty. This product includes a manufacturer’s limited 90-day warranty covering defects in material or workmanship.
Application. Designed to fit 1997-2013 Corvette C5 and C6 models excluding ZR1, ensuring compatibility with these specific model years for proper fitment and function.
Holley 561-133
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov