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SKU: 234-4316 | UPC: 672036022433
ARP Cylinder Head Stud Kit for SB Chevy LS1 Pro-Series Thru '03 12pt
ARP Pro Series cylinder head stud kit provides high-strength fastening for Small Block Chevy LS1 engines through 2003 with 12-point heads. Designed for demanding performance applications these studs ensure consistent clamping under extreme conditions. Professional engine builders select ARP for critical head-to-block sealing in racing and high-horsepower builds.
Key Features
- Premium Material: 8740 chrome moly alloy heat-treated to 190000 PSI for strength that handles high cylinder pressures
- Precision Manufacturing: Centerless ground after heat-treat for exact concentricity allowing heads and gaskets to align perfectly
- Thread Rolling: Rolled after heat-treat delivering 2000% greater fatigue resistance compared to pre-heat-treat threading
- Undercut Design: On shorter studs equalizes stretch for uniform clamping force compensating for gasket compression
- Finish and Origin: Black oxide coating resists corrosion made in USA with ARP stamp for authenticity
Product Notes
- Use ARP Ultra-Torque assembly lubricant on threads and under nut faces for accurate torque
- Torque to ARP specifications using a calibrated torque wrench in proper sequence
- Inspect studs for damage before installation heavy-duty design suits boosted or nitrous setups
Installation Notes
- Professional installation recommended.
- Apply ARP thread cleaner to block threads before installing studs
- Requires 12-point socket for head bolts compatible with stock and aftermarket LS1/LS6 heads
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2003 | Chevrolet | Corvette | Base |
| 2001-2003 | Chevrolet | Corvette | Z06 |
| 1998-2002 | Chevrolet | Camaro | Z28 |
| 1998-2002 | Chevrolet | Camaro | SS |
| 1998-2002 | Pontiac | Firebird | Formula |
| 1998-2002 | Pontiac | Firebird | Trans Am |
Why Choose ARP?
- Trusted by professional engine builders in all racing categories
- Uses 8740 alloy and advanced heat-treat processes for dependable performance
- Exact tolerances from centerless grinding and post-heat-treat threading ensure reliable sealing
Frequently Asked Questions
-
Q: Will this kit fit LS6 engines in 2001-2003 Corvettes?
A: Yes fits cathedral port LS1 and LS6 heads through 2003 including Corvette Z06 models -
Q: What alloy and strength rating does this kit use?
A: Constructed from 8740 chrome moly alloy heat-treated to 190000 PSI with black oxide finish -
Q: What warranty covers these studs and installation tips?
A: ARP provides a limited lifetime warranty against manufacturing defects follow included instructions for torque values and lubricant use
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Original ARP box dimensions 11.5 x 9 x 2.5 inches
- Weight: 3.3 lbs
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