Upgrade your Small Block V8 engine with this performance Head Bolt Set, engineered for durability and precision. Made from heavy-duty 180,000 PSI material, these bolts provide superior clamping force and reliability for performance applications. Featuring a longer-than-stock design, they can be used with or without washers and include a 1/2" hex head for improved wrenching capability. This complete set of 34 bolts is tailored for engines from 1966 to 1997, making it ideal for 5.0L, 5.7L, and 6.6L V8 configurations. Designed for maximum performance and longevity, these bolts ensure a secure and durable engine assembly, perfect for rebuilds, upgrades, and performance tuning. Engine Quest produces high-quality OE-style replacement parts. Each part undergoes rigorous testing and inspections to meet EngineQuest's exact specifications. Designed for precision manufacturing and durability, our products ensure easy installation. With nearly 500 SKUs available, the company specializes in hard-to-find, in-demand parts, including those no longer available from the OEM, difficult to salvage, or with prohibitively high OEM costs.