BBC Crankshaft Adapter Adapts 2 to 1 piece seal

The BBC Crankshaft Adapter (EAG500) is designed to address compatibility issues when retrofitting modern crankshafts into big block Chevrolet engines, specifically focusing on the rear main seal configuration. This adapter allows for the seamless integration of 2-piece seal cranks with 1-piece seal blocks, making it an essential tool for engine builders and enthusiasts alike.

Engineered for precision, the adapter maintains proper concentricity between the crankshaft's 2-piece seal surfaces and the block's 1-piece seal cavity, effectively preventing oil leakage. Constructed from durable materials, it weighs 0.73 lbs, ensuring it does not add unnecessary weight to the engine assembly.

This adapter is particularly beneficial for mechanics and automotive enthusiasts who are performing engine swaps or restorations on vintage big block Chevrolet engines. Its straightforward installation process makes it accessible for anyone familiar with rear main seal service, ensuring a reliable fit for various engine configurations.