SKU: 234-4110 | UPC: 672036022440
ARP Cylinder Head Stud Kit for 1997-2004 Small Block Chevy LS1 Pro-Series Hex
ARP Pro Series cylinder head stud kit 234-4110 fits Small Block Chevy LS1 and LS6 engines in 1997-2004 Corvettes, 1998-2002 Camaros and Firebirds, and 2004 GTO. These studs deliver 190,000 PSI tensile strength from premium 8740 chromoly alloy for secure head clamping under extreme boost and RPM. Professional engine builders choose them for consistent sealing and gasket retention in race and street builds.
Key Features
- 8740 Chromoly Construction: Heat-treated to 190,000 PSI tensile strength with full penetration for durability beyond aircraft steels
- Post-Heat Treat Thread Rolling: Increases fatigue strength by 2000% compared to pre-heat treat threading for longer life under cyclic loads
- Centerless Ground: Ensures near-perfect concentricity and straightness so heads and gaskets align precisely without binding
- Undercut Stud Design: Equalizes stretch across long and short studs for uniform clamping force that handles head gasket compression
- Black Oxide Finish: Provides corrosion resistance and lubricity during installation, made in USA
Product Notes
- Use ARP Ultra-Torque lubricant for accurate torque values and optimal preload
- Torque studs in sequence to ARP specifications for even clamping
- Ships in protective packaging to prevent thread damage
Installation Notes
- Professional installation recommended.
- Clean block threads thoroughly and chase with ARP thread chaser before install
- Compatible with OEM and aftermarket MLS head gaskets on cathedral-port LS heads
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2004 | Chevrolet | Corvette | Base, Z06 (LS1/LS6) |
| 1998-2002 | Chevrolet | Camaro | Z28, SS, Z28 SS (LS1) |
| 1998-2002 | Pontiac | Firebird | Formula, Trans Am, WS6 (LS1) |
| 2004 | Pontiac | GTO | Base (LS1) |
Why Choose ARP?
- Standard for professional engine builders in drag racing and circle track
- Exact tolerances from vertical heat treatment and precision grinding
- Proven in high-horsepower LS builds with repeated dyno and track abuse
Frequently Asked Questions
- Q: Will this kit fit LS2 engines?
A: Designed specifically for LS1/LS6 cathedral port cylinder heads. not for LS2/LS3 rectangular port heads - Q: What is the stud material and finish?
A: 8740 chromoly steel heat-treated to 190,000 PSI with black oxide finish for rust protection and easy install - Q: What is the ARP warranty on these studs?
A: Limited lifetime warranty against manufacturing defects when installed and torqued per ARP instructions
Shipping & Handling
- Method: UPS Ground / USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Secure foam and box insert protects studs
- Weight: 2.8 lbs
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