Sealed Power Main Bearing - Standard - GM LS-Series EngineQuest These spark plug terminals are

These spark plug terminals are available in 100 quantities for those who like to make their own set

All new units

nitrophyl or Duracon (plastic)

Compatibility with large displacement 351W based engines

Sealed Power Main Bearing - Standard - GM LS-Series EngineQuest These spark plug terminals areProduct Description: Main Bearing Standard GM LS Series Sealed Power engine products are application engineered components, including pistons, piston rings, engine bearings, oil pumps and lifters. These proven replacement parts are the result of product development efforts, dedicated to putting only the absolute best on the street. Our engineers design and validate the engine parts to accommodate repowering engines due to wear. By leveraging this