ARP SB Chevy 400 w/windage tray w/3in outer - Main Stud Kit

This kit from ARP gives you the main studs you need for a Small Block Chevy 400 engine that uses a windage tray and has a 3-inch outer diameter. ARP is well-known for making strong fasteners that hold up under pressure, and these main studs are no different. They're designed to keep your main caps securely in place, which is crucial for the health of your crankshaft and overall engine stability, especially when you're pushing the engine hard.

When you're rebuilding or upgrading your engine, using quality studs like these helps ensure that your main bearing caps stay precisely where they need to be. This is important for maintaining proper clearances and reducing flex in the crankshaft. ARP uses high-grade alloy steel for these studs, and they come with the necessary nuts and washers to get the job done right. They're a popular choice for anyone looking for a reliable way to secure the bottom end of their engine.