ARP Main Stud Kit for Ford 6.2L Boss V8

ARP 256-5802 is a four-bolt main stud kit for the Ford 6.2L Boss V8 engine family. ARP lists this exact part number under Ford big-block 6.2L V8 engine-block main hardware. Confirm the engine and block configuration before ordering.

Key Details

• Manufacturer part number: 256-5802
• Application: Ford 6.2L Boss V8
• Configuration: four-bolt main stud kit
• Includes the matched studs, nuts, washers, and related hardware shown for this kit
• Designed to improve main-cap clamping and protect block threads during repeated assembly

Fitment and Installation

Order by exact ARP part number and engine/block configuration. Do not assume fitment from vehicle model alone. Inspect and clean the block threads, verify all included hardware, and follow ARPs current lubricant, tightening sequence, and preload instructions for part 256-5802. ARPs kit-specific instructions take priority over general torque charts.

Frequently Asked Questions

Does this kit fit every Ford 6.2L vehicle?
No. ARP identifies it for the Ford 6.2L Boss V8 four-bolt main application. Confirm the exact engine and block before ordering.

Can I use the factory torque specification?
Not automatically. Fastener material and lubricant change the relationship between torque and preload. Follow ARPs current instructions for this exact kit.

Shop all ARP studs, bolts, and engine hardware.