SKU: ARP256-4001
UPC: 672036024284
MPN: 256-4001
The ARP SBF Head Stud Kit - 6pt. is a critical fastening upgrade for small-block Ford engines requiring maximum clamping force and reliability under high-boost conditions. Designed for builders, performance shops, and serious enthusiasts, this head stud kit replaces factory head bolts with premium studs that resist stretch and maintain consistent clamp load even during extreme engine stress. Whether you're building a street-strip engine, forced-induction application, or restoring a high-horsepower classic, head studs deliver superior repeatability and durability compared to traditional bolts.
ARP's 6-point design optimizes contact surface area and distributes load evenly across the head-to-block interface, minimizing gasket distortion and preventing blown gasket failures. These studs are manufactured from premium alloy steel with precise torque-to-yield specifications, ensuring that each fastening point reaches its yield strength without permanent deformation. The 6-point configuration—as opposed to 8-point alternatives—is engineered specifically for small-block Ford architecture, matching the original bolt pattern while providing superior holding power and cycle life. Installation requires ARP's proprietary washers and fasteners included in the kit, along with adherence to exact torque sequences outlined in the documentation.
This head stud kit is essential for any small-block Ford engine producing over 400 horsepower or running turbocharger, supercharger, or nitrous oxide systems. Compatibility spans classic SBF platforms including the 289, 302, 347, and 363-cubic-inch variants, as well as modern stroker combinations. The complete kit weighs 8.27 pounds and ships with all necessary hardware; professional installation is strongly recommended to ensure proper torque sequencing and head gasket sealing integrity for maximum engine longevity.
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