Building or rebuilding a classic Pontiac engine? This ARP head bolt kit is made for you! Specifically designed for Pontiac 350 to 455 cubic inch 4-barrel engines from 1968 to 1979. These are high-performance hex head bolts rated at 180,000 PSI—way stronger than stock, so you get reliable clamping force and durability under pressure. Perfect for street performance, resto-mods, or mild race builds. The kit includes all the bolts you need for a solid head installation. ARP is trusted by engine builders worldwide for quality and consistency. Easy to install with standard tools. Whether you're freshening up an old motor or building a powerhouse, these bolts help ensure everything stays sealed and secure. No more worrying about stretched or weak factory bolts. A must-have for serious Pontiac enthusiasts.