Weld-In Motor Mounts for Chevy SBC BBC Engine Swap Polyurethane Bushing & Steel Kit Upgrade your Chevy SBC or BBC engine swap with this high-quality Weld-In Motor Mount Kit. Designed to offer a solid, reliable foundation for your engine, these mounts are built with polyurethane bushings for low vibration and enhanced durability. Ideal for engine swaps, this kit ensures easy installation and long-lasting performance for your custom build. Key Features: High-Quality Materials Constructed with polyurethane bushings and steel, these mounts are designed to withstand the stresses of engine swaps, providing superior vibration dampening and enhanced durability. Perfect Compatibility This motor mount kit is designed specifically for Chevy SBC and BBC engines, making it the ideal choice for your engine swap project. Easy Installation With both weld-on and bolt-on attachment styles, this kit offers flexibility for a variety of builds. Frame brackets are 3-7/8" long, ensuring a secure fit for your engine. Precise Dimensions The 20.38in bushing eye-to-eye measurement ensures a proper fit when bolted to a Chevy block, with three engine mount holes spaced 3.50in center-to-center for accurate alignment. Vibration-Free Operation The polyurethane bushing provides smooth, vibration-free engine performance, enhancing both engine longevity and overall driving experience. Complete Kit Includes everything you need for installation: 2 support bases, 4 steel blocks, and all necessary hardware for a straightforward setup. Product Specifications: Material: Polyurethane Bushing + Steel Mount Type: Frame & Block Mounts Mount Finish: Painted Attachment Style: Weld-on/Bolt-on Bushing Length: Approx. 1.81in Base Length: Approx. 4.08in Base Width: Approx. 4.28in Overall Height: Approx. 4.13in Hole Diameter: Approx. 0.50in Material Thickness: Approx. 0.25in Bushing Included: Yes Hardware Included: Yes Application: Engine Swap for SBC/BBC Engines Package Includes: 2 x Support Base 4 x Steel Block Mounting Hardware Why Choose Our Weld-In Motor Mounts? This motor mount kit is the perfect solution for anyone undertaking an engine swap on a Chevy SBC or BBC engine. Built with high-quality polyurethane and steel, these mounts provide strong, vibration-free support, ensuring reliable engine performance. The kits precise dimensions and easy installation process make it an essential component for your project, whether youre upgrading a classic car or building a custom engine setup.