ARP 155-2002 Black Oxide Intake Manifold Hex Bolt Kit Ford FE 390-428

ARP's 155-2002 intake manifold bolt kit delivers precision-engineered fastening solutions for Ford FE series big block engines (390-428 cubic inch). Manufactured from premium chrome moly steel with a black oxide finish, these conventional hex head bolts are rated at an impressive 170,000 PSI—significantly stronger than standard Grade 8 hardware—ensuring reliable, leak-free performance under demanding conditions.

Key Features:

• Chrome moly steel construction with black oxide finish for corrosion resistance
• Rated at 170,000 PSI tensile strength for superior clamping force
• Precision-rolled threads prevent galling and promote consistent torque loading
• Wide underhead flange design with included washers for even load distribution
• Conventional hex head style for easy installation with standard tools
• Optimizes gasket sealing to prevent intake manifold leaks

ARP maintains complete in-house manufacturing control to ensure zero-defect quality standards. Each fastener is precision-machined and engineered to provide optimal thread engagement and reliable sealing performance. This kit includes all necessary bolts and washers specifically designed for Ford FE series big block applications.