Looking to take your engine performance to the next level? ARP has you covered with their 230-5401 Main Stud Kit. These studs are designed to provide maximum strength and durability, ensuring that your engine can handle whatever you throw at it. The kit includes Main Studs, Side bolts, and Moly Lube for a complete installation. With this upgrade, you can rest assured that your engine will be able to withstand the rigors of competition or high-performance driving. Don't settle for anything less than the best - trust ARP to keep your engine running strong.