ARP 250-4206 INNER ROW HEAD BOLTS – 2003–2007 FORD 6.0L POWERSTROKE

Product Description

LOCK IN YOUR 6.0L HEAD SEAL — ARP QUALITY YOU CAN TRUST. The ARP 250-4206 Inner Row Head Bolt kit targets the M8 inner row on the 2003–2007 Ford 6.0L Powerstroke, delivering the precise clamping force and repeatable torque that ARP fasteners are known for. Use these bolts in conjunction with ARP head studs to complete the factory torque pattern and keep combustion pressure where it belongs.

Engineered from premium materials and finished for durability, this kit is a smart upgrade whenever heads are off for gaskets, studs, or performance work. Every ARP kit from CPP Diesel includes ARP Ultra-Torque lubricant for consistent torque values. ARP 250-4206, inner row M8 head bolts, Ford 6.0 Powerstroke head bolts, 6.0L diesel head hardware, complete head bolt torque sequence

Key Benefits

• Completes the M8 inner row fasteners on 6.0L Powerstroke heads for proper torque sequence.
• High-performance ARP construction for reliable sealing under boost and towing loads.
• Perfect companion to ARP head studs for a full top-end fastener solution.

Fitment Details

• Engine: Ford Powerstroke 6.0L (V8)
• Years: 2003, 2004, 2005, 2006, 2007
• Application: M8 inner row cylinder head bolts (use with ARP head studs for outer rows)
• Kit Contents: inner-row M8 head bolts & washers (see ARP instructions for torque and sequence)

Cross-Reference & Related ARP Products (CPP Diesel)

• Primary Head Studs (outer rows): ARP 250-4202 Head Stud Kit – 6.0L (2003–2007)
• Premium Stud Upgrade (CA625+): ARP 250-4205 Head Stud Kit – 6.0L (CA625+)
• Main Fasteners: ARP 150-5801 Main Stud Kit – 6.0L (2003–2007)
• Balancer Bolt: ARP 150-2505 Balancer Bolt Kit – 6.0L/6.4L
• Install Lube (for consistent torque): ARP 100-9909 Ultra-Torque Assembly Lubricant

FAQs

Q: Do I still need head studs if I install this kit?
A: Yes. These are the M8 inner row bolts. Pair them with ARP head studs (outer rows) for the complete fastener solution on a 6.0L.

Q: Does this kit include ARP Ultra-Torque lube?
A: CPP Diesel supplies ARP kits with Ultra-Torque to ensure proper and repeatable torque values during installation.

Q: What torque specs should I use?
A: Follow the ARP instruction sheet for kit 250-4206 and your engine builder’s best practices. Always torque in the factory sequence.

Specifications for ARP 250-4206