Description
Part Number: AF37-2030
Aeroflow Holden V8 EFI Cylinder Head Stud Kit
Engineered for high-performance Holden 304 and 308 V8 EFI engines (VN to VT), delivering unmatched head-to-block sealing integrity under extreme cylinder pressures.
Key Features
- ☑ Cold-forged from aircraft-quality 8740 chromoly steel for maximum tensile strength.
- ☑ Rated up to 190,000 PSI, significantly stronger than Grade 8 and OEM head bolts.
- ☑ Precision 12-point nuts and hardened washers ensure even clamp load distribution and accurate torque readings.
- ☑ Prevents head gasket failure on naturally aspirated, turbocharged, supercharged, or nitrous applications.
- ☑ Direct-fit kit for Holden V8 EFI 304 and 308 engines (VN through VT series).
Technical Specifications
| Brand | AeroFlow Performance |
|---|---|
| Part Number | AF37-2030 |
| Engine Fitment | Holden V8 EFI (304 / 308, VN to VT) |
| Material | Aircraft-Quality 8740 Chromoly Steel |
| Tensile Strength | 190,000 PSI |
| Nut Style | 12-Point Nuts |
| Block Thread | 7/16″-14 UNC |
| Nut Thread | 7/16″-20 UNF |
What’s Included in the Box
- 10 x Short Head Studs (58.5mm overall length, 7/16″-14 engine end / 7/16″-20 nut end)
- 10 x Long Head Studs (122mm overall length, 7/16″-14 engine end / 7/16″-20 nut end)
- 20 x 12-Point Chromoly Nuts (7/16″-20 thread)
- 20 x Hardened Parallel Washers
Aeroflow Performance products are manufactured to rigorous motorsport standards, providing championship-winning reliability for both track and street applications. At JP Racing, we supply genuine Aeroflow hardware backed by technical expertise and fast UK dispatch to keep your build on track.
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