Enginetech BC319J040 Full Crankshaft Main Bearing Set for Classic Chevrolet and Pontiac Engines Timing Belt Kit Water Pump 500-inch diameter valve head offers

500-inch diameter valve head offers optimal airflow for efficient exhaust flow

The TS168A is a comprehensive kit that includes all necessary sprockets

1992 Acura Integra

2012 Infiniti M37

Matched weights for balanced engine performance and reduced vibration

Enginetech BC319J040 Full Crankshaft Main Bearing Set for Classic Chevrolet and Pontiac Engines Timing Belt Kit Water Pump 500-inch diameter valve head offersEngine Full Crankshaft Main Bearing Set The Enginetech BC319J040 full crankshaft main bearing set is designed to deliver reliable engine performance for a variety of classic Chevrolet and Pontiac models from the 1950s. Engineered for precision and durability, this bearing set helps restore engine integrity and ensures smooth operation. Crafted specifically for rebuilders, it offers a seamless fit and improved performance over OEM parts, making it an