Piston Ring Kit with Connecting Rod and CB663A Main Bearings for Chevy LS Gen III IV 4.8L 5.3L V8 Engines, 3.78" Bore, Replacement Bundle for Engine Performance
Piston Ring Kit for Chevy LS 4.8L 5.3L V8:Designed for Chevy LS Gen III and IV engines (LM7, LR4, L59, LS4, LY2, L20, LY5, LMG, LMF, LH6, LC9, L33), fits 1999-2016 4.8L Light Trucks and 1999-2013 5.3L Cars/Light Trucks with 3.78" bore, ensuring precise fit without modifications
Alloy Steel Bearings for LS Engine Longevity:Crafted from alloy steel, the 2M4978 piston rings, connecting rods, and CB663A main bearings minimize friction and wear, supporting extended engine life in demanding applications
Standard Size Kit for Easy LS Engine Repairs:Standard 3.78" bore components, including pre-matched piston rings, connecting rods, and main bearings, allow straightforward installation without specialized tools, streamlining Chevy LS 4.8L/5.3L repairs
High-Strength Bundle for Heavy-Duty LS Engines:Constructed with materials engineered for high-temperature and vibration resistance, this bundle ensures reliable performance in heavy-duty or off-road conditions for Chevy LS engines