FMBP
Performance

FMBP 5461-LPK Engine Camshaft Bolt Lock Plate

Brand FMBP 5461-LPK
Material Steel
Thickness 0.039
Thickness 1.00
Bolt Thread Type Medium
Grade Type Performance
Bolts Included Yes
Mounting Hole Quantity 3
Mounting Hole Diameter 0.354
Mounting Hole Diameter 9.00
Bolt Length 1.375
Bolt Length 35.00
Product line Performance
Fits Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab · 231 vehicles

Performance grade. Built for engine valve train service with a steel locking plate design.

Secure retention. Locking tabs help keep camshaft bolts from loosening after torqueing.

Application specific. Made for listed engine fitments with medium-thread bolt hardware.

Cross-references 5461 for the same application. See all 1.

$17.90Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Camshaft Bolt Lock Plate

This Melling camshaft bolt lock plate is a performance-grade engine valve train component built to keep camshaft bolts secured under operating stress. It is made for specific applications and uses a steel construction with locking tabs that are bent into place after torqueing.

Key Features

  • Steel construction for strength in valve train service
  • Performance-grade design for engine applications
  • Locking tabs secure camshaft bolts after proper torque is applied
  • Three mounting holes for application-specific installation
  • Camshaft bolt and lock plate kit format for direct service use

Detailed Description

Part number 5461-LPK is an engine camshaft bolt lock plate kit from Melling Performance. It is engineered to help prevent camshaft bolts from loosening, which can lead to valve train damage and costly engine repairs. The steel plate measures 0.039 inch thick and uses a medium-thread bolt design with a 1.375-inch bolt length and 0.354-inch mounting hole diameter. This part cross-references Monroe Shocks & Struts (e.g., 5461) for the same application.

Compatible with a wide range of GM performance applications, including Chevrolet Silverado, GMC Sierra, Cadillac CTS, and Chevrolet Corvette platforms. The 5461-LPK is also listed for Hummer, Saab, Pontiac, Buick, Isuzu, and Avanti applications where the specified camshaft bolt lock plate is required. For buyers searching for a camshaft bolt lock plate for Chevrolet Silverado 1500, GMC Sierra 2500 HD, or Pontiac GTO, this part number 5461-LPK matches the listed performance fitment.

What It Is Used For

  • Securing camshaft bolts that can loosen during engine operation
  • Reducing the risk of valve train damage from fastener movement
  • Replacing a worn or missing camshaft bolt lock plate
  • Supporting service work on performance engine assemblies
  • Restoring proper bolt retention in listed GM and related applications

Installation Notes and Tips

Install by torquing the camshaft bolts to specification, then bending the locking tabs into place to retain the fasteners. Verify thread type, bolt length, and mounting hole dimensions before installation. Use this part only on the applications listed in the fitment data for part number 5461-LPK.

Quality Assurance

Melling manufactures this camshaft bolt lock plate to stringent specifications using high-quality materials and controlled production processes for maintenance-free performance.

This part fits 231 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2010HummerH3Performance
2010HummerH3TPerformance
2009HummerH3Performance
2009HummerH3TPerformance
2009Saab9-7xPerformance
2008HummerH3Performance
2008Saab9-7xPerformance
2007CadillacCTSPerformance
2007ChevroletExpress 1500Performance
2007ChevroletExpress 2500Performance
2007ChevroletExpress 3500Performance
2007ChevroletSilverado 1500Performance
2007ChevroletSilverado 1500 ClassicPerformance
2007ChevroletTahoePerformance
2007GMCSavana 1500Performance
2007GMCSavana 2500Performance
2007GMCSavana 3500Performance
2007GMCSierra 1500Performance
2007GMCSierra 1500 ClassicPerformance
2007GMCYukonPerformance
2007HummerH2Performance
2007Saab9-7xPerformance
2006BuickRainierPerformance
2006CadillacCTSPerformance
2006CadillacEscaladePerformance
2006CadillacEscalade ESVPerformance
2006CadillacEscalade EXTPerformance
2006ChevroletAvalanche 1500Performance
2006ChevroletExpress 1500Performance
2006ChevroletExpress 2500Performance
2006ChevroletExpress 3500Performance
2006ChevroletImpalaPerformance
2006ChevroletMonte CarloPerformance
2006ChevroletSilverado 1500Performance
2006ChevroletSilverado 1500 HDPerformance
2006ChevroletSilverado 2500 HDPerformance
2006ChevroletSilverado 3500Performance
2006ChevroletSSRPerformance
2006ChevroletSuburban 1500Performance
2006ChevroletSuburban 2500Performance
2006ChevroletTahoePerformance
2006ChevroletTrailblazerPerformance
2006ChevroletTrailblazer EXTPerformance
2006GMCEnvoy XLPerformance
2006GMCSavana 1500Performance
2006GMCSavana 2500Performance
2006GMCSavana 3500Performance
2006GMCSierra 1500Performance
2006GMCSierra 1500 HDPerformance
2006GMCSierra 2500 HDPerformance
2006GMCSierra 3500Performance
2006GMCYukonPerformance
2006GMCYukon XL 1500Performance
2006GMCYukon XL 2500Performance
2006HummerH2Performance
2006IsuzuAscenderPerformance
2006PontiacGrand PrixPerformance
2006PontiacGTOPerformance
2006Saab9-7xPerformance
2005BuickRainierPerformance
2005CadillacCTSPerformance
2005CadillacEscaladePerformance
2005CadillacEscalade ESVPerformance
2005CadillacEscalade EXTPerformance
2005ChevroletAvalanche 1500Performance
2005ChevroletCorvettePerformance
2005ChevroletExpress 1500Performance
2005ChevroletExpress 2500Performance
2005ChevroletExpress 3500Performance
2005ChevroletSilverado 1500Performance
2005ChevroletSilverado 1500 HDPerformance
2005ChevroletSilverado 2500 HDPerformance
2005ChevroletSilverado 3500Performance
2005ChevroletSSRPerformance
2005ChevroletSuburban 1500Performance
2005ChevroletSuburban 2500Performance
2005ChevroletTahoePerformance
2005ChevroletTrailblazer EXTPerformance
2005GMCEnvoyPerformance
2005GMCEnvoy XLPerformance
2005GMCEnvoy XUVPerformance
2005GMCSavana 1500Performance
2005GMCSavana 2500Performance
2005GMCSavana 3500Performance
2005GMCSierra 1500Performance
2005GMCSierra 1500 HDPerformance
2005GMCSierra 2500 HDPerformance
2005GMCSierra 3500Performance
2005GMCYukonPerformance
2005GMCYukon XL 1500Performance
2005GMCYukon XL 2500Performance
2005HummerH2Performance
2005IsuzuAscenderPerformance
2005PontiacGrand PrixPerformance
2005PontiacGTOPerformance
2005Saab9-7xPerformance
2004AvantiIIPerformance
2004BuickRainierPerformance
2004CadillacCTSPerformance
2004CadillacEscaladePerformance
2004CadillacEscalade ESVPerformance
2004CadillacEscalade EXTPerformance
2004ChevroletAvalanche 1500Performance
2004ChevroletCorvettePerformance
2004ChevroletExpress 1500Performance
2004ChevroletExpress 2500Performance
2004ChevroletExpress 3500Performance
2004ChevroletSilverado 1500Performance
2004ChevroletSilverado 2500Performance
2004ChevroletSilverado 2500 HDPerformance
2004ChevroletSilverado 3500Performance
2004ChevroletSSRPerformance
2004ChevroletSuburban 1500Performance
2004ChevroletSuburban 2500Performance
2004ChevroletTahoePerformance
2004ChevroletTrailblazer EXTPerformance
2004GMCEnvoy XLPerformance
2004GMCEnvoy XUVPerformance
2004GMCSavana 1500Performance
2004GMCSavana 2500Performance
2004GMCSavana 3500Performance
2004GMCSierra 1500Performance
2004GMCSierra 2500Performance
2004GMCSierra 2500 HDPerformance
2004GMCSierra 3500Performance
2004GMCYukonPerformance
2004GMCYukon XL 1500Performance
2004GMCYukon XL 2500Performance
2004HummerH2Performance
2004IsuzuAscenderPerformance
2004PontiacGTOPerformance
2003AvantiIIPerformance
2003CadillacEscaladePerformance
2003CadillacEscalade ESVPerformance
2003CadillacEscalade EXTPerformance
2003ChevroletAvalanche 1500Performance
2003ChevroletCorvettePerformance
2003ChevroletExpress 1500Performance
2003ChevroletExpress 2500Performance
2003ChevroletExpress 3500Performance
2003ChevroletSilverado 1500Performance
2003ChevroletSilverado 1500 HDPerformance
2003ChevroletSilverado 2500Performance
2003ChevroletSilverado 2500 HDPerformance
2003ChevroletSilverado 3500Performance
2003ChevroletSSRPerformance
2003ChevroletSuburban 1500Performance
2003ChevroletSuburban 2500Performance
2003ChevroletTahoePerformance
2003ChevroletTrailblazer EXTPerformance
2003GMCEnvoy XLPerformance
2003GMCSavana 1500Performance
2003GMCSavana 2500Performance
2003GMCSavana 3500Performance
2003GMCSierra 1500Performance
2003GMCSierra 1500 HDPerformance
2003GMCSierra 2500Performance
2003GMCSierra 2500 HDPerformance
2003GMCSierra 3500Performance
2003GMCYukonPerformance
2003GMCYukon XL 1500Performance
2003GMCYukon XL 2500Performance
2003HummerH2Performance
2003IsuzuAscenderPerformance
2002AvantiIIPerformance
2002CadillacEscaladePerformance
2002CadillacEscalade EXTPerformance
2002ChevroletAvalanche 1500Performance
2002ChevroletCamaroPerformance
2002ChevroletCorvettePerformance
2002ChevroletSilverado 1500Performance
2002ChevroletSilverado 1500 HDPerformance
2002ChevroletSilverado 2500Performance
2002ChevroletSilverado 2500 HDPerformance
2002ChevroletSilverado 3500Performance
2002ChevroletSuburban 1500Performance
2002ChevroletSuburban 2500Performance
2002ChevroletTahoePerformance
2002GMCSierra 1500Performance
2002GMCSierra 1500 HDPerformance
2002GMCSierra 2500Performance
2002GMCSierra 2500 HDPerformance
2002GMCSierra 3500Performance
2002GMCYukonPerformance
2002GMCYukon XL 1500Performance
2002GMCYukon XL 2500Performance
2002PontiacFirebirdPerformance
2001AvantiIIPerformance
2001ChevroletCamaroPerformance
2001ChevroletCorvettePerformance
2001ChevroletSilverado 1500Performance
2001ChevroletSilverado 1500 HDPerformance
2001ChevroletSilverado 2500Performance
2001ChevroletSilverado 2500 HDPerformance
2001ChevroletSilverado 3500Performance
2001ChevroletSuburban 1500Performance
2001ChevroletSuburban 2500Performance
2001ChevroletTahoePerformance
2001GMCSierra 1500Performance
2001GMCSierra 1500 HDPerformance
2001GMCSierra 2500Performance
2001GMCSierra 2500 HDPerformance
2001GMCSierra 3500Performance
2001GMCYukonPerformance
2001GMCYukon XL 1500Performance
2001GMCYukon XL 2500Performance
2001PontiacFirebirdPerformance
2000ChevroletCamaroPerformance
2000ChevroletCorvettePerformance
2000ChevroletSilverado 1500Performance
2000ChevroletSilverado 2500Performance
2000ChevroletSuburban 1500Performance
2000ChevroletSuburban 2500Performance
2000ChevroletTahoePerformance
2000GMCSierra 1500Performance
2000GMCSierra 2500Performance
2000GMCYukonPerformance
2000GMCYukon XL 1500Performance
2000GMCYukon XL 2500Performance
2000PontiacFirebirdPerformance
1999ChevroletCamaroPerformance
1999ChevroletCorvettePerformance
1999ChevroletSilverado 1500Performance
1999ChevroletSilverado 2500Performance
1999GMCSierra 1500Performance
1999GMCSierra 2500Performance
1999PontiacFirebirdPerformance
1998ChevroletCamaroPerformance
1998ChevroletCorvettePerformance
1998PontiacFirebirdPerformance
1997ChevroletCorvettePerformance
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
5461