ARP 454-2003 Intake Manifold Bolt Kit Hex Head Chrome Moly

Prevent intake manifold leaks and ensure reliable sealing with ARP's precision-engineered intake manifold bolt kit. These high-performance fasteners are manufactured from chrome moly steel with a black oxide finish and rated at 170,000 psi tensile strength for exceptional clamping force and durability.

Key Features:

• Precision-machined hex head bolts rated at 170,000 psi tensile strength
• Chrome moly construction with black oxide finish for corrosion resistance
• Wide underhead flange design with companion washers for even load distribution
• Precision rolled threads prevent galling and ensure consistent torque loading
• Optimized thread engagement promotes superior gasket sealing
• Washers included for complete installation

ARP's precision manufacturing process ensures optimal thread engagement and prevents the galling common with standard fasteners. The wide flange head and included washers distribute clamping loads evenly across the gasket surface, facilitating proper sealing and preventing leaks. The precision rolled threads allow for more accurate and consistent torque values during installation.

Special NASCAR Application: Special NASCAR model bolts feature drilled heads (one per set) to facilitate tech official sealing. These 12-point bolts have a generous flange head for superior load distribution in racing applications.