Clevite Main Bearing Set for GMC 366/396/402/427/454 Tri Armor

Clevite Tri-Armor Main Bearing Set for GMC 366/396/402/427/454 Brand: Clevite — engineered for durability and precision fit. This main bearing set is formulated specifically for GMC passenger cars and trucks with 366, 396, 402, 427, and 454 engines. Key Features Tri-Armor® coating combines a hard backing, intermediate layer and a soft overlay for superior wear resistance and embedability. Precision OEM dimensions ensure accurate crank clearance and easy installation in rebuilds or performance applications. High load capacity for reliable operation under heavy-duty truck and high-horsepower conditions. Corrosion resistant materials for long-term service life and consistent oil film retention. Benefits Restore dependable crankshaft support and minimize downtime. Ideal for engine rebuilds, performance upgrades, or routine maintenance, this Clevite main bearing set helps reduce friction, improve oiling and extend engine life. Fitment & Application Direct replacement for GMC 366, 396, 402, 427 and 454 V8 engines in passenger car and truck applications. Always verify engine bore and specification prior to installation. Choose Clevite Tri-Armor for OEM-quality bearings with advanced surface technology that delivers longevity and proven performance.