End your camshaft timing worries with ARP Pro Series cam bolt kits! Featuring 200,000 psi tensile strength, these kits deliver increased preload clamping force and ensure positive timing gear register. Their incredible material strength overcomes valvetrain harmonics and stress for excellent performance and durability. ARP Pro Series cam bolts are designed with oversized heads to promote cam bolt retention, while their reduced socket head size allows for easy installation and removal. Don't settle for inferior-quality cam bolts--stick with ARP Pro Series cam bolt kits for camshaft timing confidence!