ATI Crank Hub - Steel - Chevy SB V8 - 1.940 Seal Dia - (2) 3/16 Keys - SBc - 6-Bolt - 3/8-16

This ATI crank hub is made from steel and designed for Chevy Small Block V8 engines. It features a 1.940-inch seal diameter, which is a key measurement for ensuring a proper seal with your crankshaft. The hub also includes provisions for two 3/16-inch keys, helping to positively lock it to the crankshaft for reliable power transfer.

Built for SBC engines, this hub uses a 6-bolt pattern for attaching accessories or a harmonic balancer. The 3/8-16 thread size on the bolt holes is standard for many common applications, making installation straightforward. This well-built component is designed to handle the demands of a V8 engine, ensuring consistent performance and durability.