Description
Part Number: AR8651
ARP Chevy LS Series Cylinder Head Stud Kit
Engineered for extreme combustion pressures and high-horsepower Chevy LS engine builds, delivering unmatched clamp load integrity.
Key Features
- ☑ Premium 8740 chromoly steel construction heat-treated in-house to 200,000 PSI tensile strength
- ☑ Centerless ground to ensure perfect concentricity and alignment
- ☑ Precision J-form threads rolled after heat treatment for up to 1000% higher fatigue resistance
- ☑ Prevents head gasket failure, cap walk, and cylinder head lifting under high boost or nitrous
- ☑ Complete kit includes 12-point nuts and hardened parallel-ground washers
Technical Specifications
| Brand | ARP / Brian Crower |
|---|---|
| MPN | AR8651 |
| Application | Chevrolet LS Series Engines |
| Material | 8740 Chromoly Steel |
| Tensile Strength | 200,000 PSI |
| Fastener Style | Stud Kit with 12-Point Nuts |
What’s Included in the Box
- ARP 8740 Chromoly Cylinder Head Studs
- ARP Premium 12-Point Fastening Nuts
- Hardened Parallel-Ground Washers
- ARP Ultra-Torque Fastener Assembly Lubricant
Manufactured to ARP’s world-leading motorsport standards, the AR8651 head stud kit guarantees reliable cylinder head sealing for high-performance naturally aspirated, turbocharged, or supercharged Chevy LS V8 engines. Order from JP Racing for expert UK customer support, authentic performance components, and fast UK delivery.
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