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The Cometic GM L83 Gen-5 Small Block V8 Top End Gasket Kit 3.875in Bore .058in MLX Cylinder Head Gasket - PRO1050T is a precision-engineered gasket kit with a 3.875" bore and .875" compressed thickness.
This Cometic complete gasket kit delivers a comprehensive, precision-matched set of seals and gaskets engineered to OE or better specifications. Each component is manufactured from materials specifically chosen for their temperature range, chemical resistance, and compressibility — ensuring every sealing surface in your engine is properly protected during rebuild or performance upgrades.
Verified fitment: Chevrolet Silverado 1500 (2014–2018); Chevrolet Suburban (2015–2019); Chevrolet Tahoe (2015–2019); GMC Sierra 1500 (2014–2018); GMC Yukon (2015–2019).
Free Canadian shipping on qualifying orders $399+, with no duties or brokerage. Special order and made-to-order items can't be cancelled or refunded once ordered. Oversized items may carry a handling fee depending on your location; pickup in Mississauga has no fee.
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We carry 750,000+ parts, so we can probably still get it. Check the spelling, try the part number, or ask us.
Request this part Text us (833) 691-5717