Description
Part Number: AR8600
ARP Honda B16A 8740 Chromoly Head Stud Kit
Engineered to deliver exceptional clamping force and eliminate cylinder head lift in high-performance and forced-induction Honda B16A engines.
Key Features
- ☑ Premium 8740 Alloy: Heat-treated to 190,000–200,000 PSI tensile strength for maximum fatigue resistance.
- ☑ Precision Rolled Threads: Threads rolled post heat-treatment for up to 10x greater fatigue life compared to cut threads.
- ☑ Gasket Preservation: Provides consistent, high clamp loading to prevent head gasket blowout under heavy boost.
- ☑ Uniform Load Distribution: Includes parallel-ground hardened washers and 12-point nuts to ensure accurate torque values.
- ☑ Fully Reusable: Superior replacement for single-use OEM torque-to-yield cylinder head bolts.
Technical Specifications
| Brand | ARP (Brian Crower Co-Branded) |
|---|---|
| MPN | AR8600 / 208-4601 |
| Engine Fitment | Honda B16A / B16A2 / B16A3 (1.6L DOHC VTEC) |
| Fastener Material | 8740 Chromoly Steel |
| Tensile Strength | 190,000 – 200,000 PSI |
| Nut Style | 12-Point Head |
What’s Included in the Box
- 10x ARP 8740 Chromoly Cylinder Head Studs
- 10x ARP 12-Point Precision Fastener Nuts
- 10x ARP Hardened Parallel-Ground Washers
- 1x Packet of ARP Ultra-Torque Fastener Assembly Lubricant
Upgrading to ARP head studs is essential for high-output Honda B-series engines, ensuring deck surface stability under intense track and boosted street conditions. Available directly from JP Racing with fast UK shipping and technical support for your motorsport build.
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