Description
Part Number: AR8723
ARP Main Stud Kit for Nissan RB26DETT (PN AR8723 / 202-5403)
Engineered to replace factory main cap bolts, the ARP AR8723 main stud kit provides ultimate clamping force, preventing main bearing cap walk and block flex under high cylinder pressures in Nissan RB26DETT engines.
Key Features & Performance Benefits
- ☑ Aircraft-quality 8740 chromoly steel construction
- ☑ Heat-treated to 190,000–200,000 PSI tensile strength
- ☑ Precision rolled threads to maximize fatigue resistance
- ☑ Eliminates main cap walk and maintains critical bearing oil clearances
- ☑ Direct fit for Nissan Skyline GT-R R32, R33, and R34 RB26DETT engines
Technical Specifications
| Brand | ARP / Brian Crower |
|---|---|
| MPN | AR8723 (ARP 202-5403) |
| Engine Fitment | Nissan 2.6L RB26DETT Inline-6 |
| Material | 8740 Chromoly Steel |
| Tensile Strength | 190,000 – 200,000 PSI |
| Thread Form | Precision Rolled Threads |
What's Included in the Box
- Complete set of ARP 8740 chromoly main studs
- Precision-ground hardened parallel washers
- High-strength main stud nuts
- ARP Ultra-Torque Fastener Assembly Lubricant pack
As a leading supplier of premier motorsport parts, JP Racing supplies professional engine builders with proven fastener solutions. The ARP AR8723 kit ensures absolute bottom-end integrity for high-horsepower GT-R builds. Contact our UK technical sales team for advice or enjoy rapid dispatch direct to your workshop.
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