GRANATELLI PRECISION ENGINE TOOLS. HOLD CONNECTING RODS SECURELY FOR PRECISION ENGINE WORK. The Granatelli Motor Sports 540104 Connecting Rod Vise is a precision-engineered connecting rod vise: an engine assembly tool designed to securely hold connecting rods during assembly, machining, inspection and bearing installation. Designed for engine builders, machinists and performance enthusiasts, this dedicated rod vise provides a stable work surface that helps prevent unwanted rod movement while protecting components during critical engine-building procedures. SECURE ROD HOLDING / PRECISION ENGINE ASSEMBLY / HEAVY-DUTY SHOP & GARAGE USE. ENGINE BUILDING PRECISION THAT MATTERS. Why Secure Connecting Rod Holding Matters: Connecting rods require stable positioning during machining, inspection, bearing installation and engine assembly. The Granatelli 540104 Connecting Rod Vise helps prevent unwanted rod movement while providing a secure platform for precise engine-building work. Stable Connecting Rod Work in Three Steps: 01 Position the Rod Place the connecting rod securely into the vise's precision-machined jaws. / 02 Secure the Workpiece Apply appropriate clamping pressure to hold the rod securely without damaging the component. / 03 Perform Engine Work Complete bearing installation, inspection, machining or other connecting rod procedures with improved stability.. Built for the Engine Builder, Machine Shop or Garage: - Professional Engine Builders - Machinists - Performance Shops - Racing Engine Builders - Engine Rebuilders - DIY Enthusiasts.