Boost Logic billet aluminum block girdle fits Nissan VR38DETT. Made from 7075 aluminum for maximum strength. Reduces bearing wear and increases block rigidity in extreme power applications. Requires line bore correction after installation.

This is a brand new item, never installed or machined or modified in any way. Comes with all factory packaging. Customer abandoned the project and we don't build many of these engines so we are selling at a discount.