Engine Main Block Girdle: Enhance Your Engine's Stability and Performance Unlock your engine's full potential with our Engine Main Block Girdle, specifically designed for high-performance B-series engines. This essential modification accessory provides superior support and durability, ensuring your engine operates at its best. Compatibility: This engine main block girdle is designed to fit B series B16, B18A/B, and B20 engines. Be sure to verify your engine model before purchasing to ensure proper fit and function. Function: Engineered to minimize deflection and deformation of the bottom end and main bearing cap, this girdle is built to withstand high RPM and continuous lift, providing enhanced stability and performance under demanding conditions. Other Accessories Required: For a complete conversion, additional OE parts are required, including GSR/Type R cap bolts, an oil pickup, and a windage tray. It must be used in conjunction with these components for optimal results. Premium Material: Constructed from 7075-T6 grade aluminum, this girdle is anodized to prevent rust and corrosion. The conversion kit is available for all B-series engines, ensuring long-term reliability and protection. Professional Installation Needed: This product does not include installation tools or instructions. Professional installation is strongly recommended to ensure proper setup and performance. Upgrade your engine today with our Engine Main Block Girdle. Order now to experience enhanced stability, reduced deformation, and improved performance for your high-RPM engine needs.