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Cometic GM L86 Gen-5 Small Block V8 Top End Gasket Kit 4.100in Bore,.051in MLX Cylinder Head Gasket

Take your engine to the next level with Cometic's StreetPro Top End Gasket Kit, specifically designed for GM L86 Gen-5 Small Block V8 engines. This kit includes all the necessary gaskets and seals needed for a successful rebuild, featuring high-quality materials like MLS, AFM, Aramid Fiber, and Armor Clad.

Key features of this kit include:

  • 4.100in bore size
  • .051in MLX cylinder head gasket
  • Quality gasket materials for a reliable seal

Upgrade your engine with confidence using Cometic's trusted gasket solutions.

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Cadillac Escalade 2015 Base
Cadillac Escalade 2015 Luxury
Cadillac Escalade 2015 Platinum
Cadillac Escalade 2015 Premium
Cadillac Escalade 2016 Base
Cadillac Escalade 2016 Luxury
Cadillac Escalade 2016 Platinum
Cadillac Escalade 2016 Premium
Cadillac Escalade 2017 Base
Cadillac Escalade 2017 Luxury
Cadillac Escalade 2017 Platinum
Cadillac Escalade 2017 Premium Luxury
Cadillac Escalade 2018 Base
Cadillac Escalade 2018 Luxury
Cadillac Escalade 2018 Platinum
Cadillac Escalade 2018 Premium Luxury
Cadillac Escalade ESV 2015 Base
Cadillac Escalade ESV 2015 Luxury
Cadillac Escalade ESV 2015 Platinum
Cadillac Escalade ESV 2015 Premium
Cadillac Escalade ESV 2016 Base
Cadillac Escalade ESV 2016 Luxury
Cadillac Escalade ESV 2016 Platinum
Cadillac Escalade ESV 2016 Premium
Cadillac Escalade ESV 2017 Base
Cadillac Escalade ESV 2017 Luxury
Cadillac Escalade ESV 2017 Platinum
Cadillac Escalade ESV 2017 Premium Luxury
Cadillac Escalade ESV 2018 Base
Cadillac Escalade ESV 2018 Luxury
Cadillac Escalade ESV 2018 Platinum
Cadillac Escalade ESV 2018 Premium Luxury
Chevrolet Silverado 1500 2014 High Country
Chevrolet Silverado 1500 2014 LT
Chevrolet Silverado 1500 2014 LTZ
Chevrolet Silverado 1500 2014 WT
Chevrolet Silverado 1500 2015 High Country
Chevrolet Silverado 1500 2015 LS
Chevrolet Silverado 1500 2015 LT
Chevrolet Silverado 1500 2015 LTZ
Chevrolet Silverado 1500 2015 SSV
Chevrolet Silverado 1500 2015 WT
Chevrolet Silverado 1500 2016 Custom
Chevrolet Silverado 1500 2016 High Country
Chevrolet Silverado 1500 2016 LS
Chevrolet Silverado 1500 2016 LT
Chevrolet Silverado 1500 2016 LTZ
Chevrolet Silverado 1500 2016 SSV
Chevrolet Silverado 1500 2016 WT
Chevrolet Silverado 1500 2017 Custom
Chevrolet Silverado 1500 2017 High Country
Chevrolet Silverado 1500 2017 LS
Chevrolet Silverado 1500 2017 LT
Chevrolet Silverado 1500 2017 LTZ
Chevrolet Silverado 1500 2017 SSV
Chevrolet Silverado 1500 2017 WT
Chevrolet Silverado 1500 2018 Custom
Chevrolet Silverado 1500 2018 High Country
Chevrolet Silverado 1500 2018 LS
Chevrolet Silverado 1500 2018 LT
Chevrolet Silverado 1500 2018 LTZ
Chevrolet Silverado 1500 2018 SSV
Chevrolet Silverado 1500 2018 WT
GMC Sierra 1500 2014 Base
GMC Sierra 1500 2014 Denali
GMC Sierra 1500 2014 SLE
GMC Sierra 1500 2014 SLT
GMC Sierra 1500 2015 Base
GMC Sierra 1500 2015 Denali
GMC Sierra 1500 2015 SLE
GMC Sierra 1500 2015 SLT
GMC Sierra 1500 2016 Base
GMC Sierra 1500 2016 Denali
GMC Sierra 1500 2016 SLE
GMC Sierra 1500 2016 SLT
GMC Sierra 1500 2017 Base
GMC Sierra 1500 2017 Denali
GMC Sierra 1500 2017 SLE
GMC Sierra 1500 2017 SLT
GMC Sierra 1500 2018 Base
GMC Sierra 1500 2018 Denali
GMC Sierra 1500 2018 SLE
GMC Sierra 1500 2018 SLT
GMC Yukon 2015 Denali
GMC Yukon 2015 SLE
GMC Yukon 2015 SLT
GMC Yukon 2016 Denali
GMC Yukon 2016 SLE
GMC Yukon 2016 SLT
GMC Yukon 2017 Denali
GMC Yukon 2017 SLE
GMC Yukon 2017 SLT
GMC Yukon 2018 Denali
GMC Yukon 2018 SLE
GMC Yukon 2018 SLT
GMC Yukon XL 2015 Denali
GMC Yukon XL 2015 SLE
GMC Yukon XL 2015 SLT
GMC Yukon XL 2016 Denali
GMC Yukon XL 2016 SLE
Cometic manufactures engine gaskets for both domestic and import vehicles. Gasket kits are available for both bottom end and top end for the most popular vehicles, while their MLS head gaskets are known to be some of the best in the industry. Cometic’s 70,000 square foot, state-of-the-art R&D and manufacturing facility allows them to design gaskets for engines using the latest technology, such as Multi-Layer Steel (MLS) gaskets as well as using synthetic blends such as Aramid Fiber.
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