SKU: 134-1502 | UPC: 672036034856
ARP 12pt Timing Cover Bolt Kit Chevy LS1 LS2 1997-2007
Secure your Chevy LS1 and LS2 engine timing cover with this ARP 134-1502 bolt kit featuring 12-point heads for precise installation. Designed for 1997-2004 Corvette LS1 LS6 1998-2002 Camaro Firebird LS1 and 2004-2006 GTO 2005-2007 Corvette LS2 this kit provides consistent clamp load to prevent leaks and maintain timing accuracy under high stress. Engine builders rely on ARP fasteners to handle street driving track days and drag strip demands with proven reliability.
Key Features
- 12-Point Head Design: Allows higher torque application without stripping for secure timing cover retention
- Precision-Rolled Threads: Ensures maximum thread engagement and accurate torque values every time
- ARP 8740 Alloy Steel Construction: Delivers high tensile strength rated at 200000 psi to withstand extreme engine vibrations
- Matched Bolt Set: Includes all necessary lengths and washers for direct replacement on LS1 LS2 LS6 applications
- Corrosion-Resistant Finish: Black oxide coating protects against rust in harsh engine bay environments
Product Notes
- Inspect timing cover gasket during installation for optimal sealing
- Store in dry conditions to preserve thread integrity
- Small lightweight package fits easily in toolbox for trackside service
Installation Notes
- Professional installation recommended.
- Clean all threads in block and cover use ARP Ultra-Torque lubricant on bolts
- Torque to ARP specs 18-22 ft-lbs in crisscross pattern recheck after 100 miles
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2004 | Chevrolet | Corvette | Base LS1 LS6 Z06 |
| 1998-2002 | Chevrolet | Camaro | Base Z28 SS LS1 |
| 1998-2002 | Pontiac | Firebird | Base Formula Trans Am WS6 LS1 |
| 2004-2006 | Pontiac | GTO | Base LS2 |
| 2005-2007 | Chevrolet | Corvette | Base LS2 Z06 |
Why Choose ARP?
- Proven in NHRA IHRA and NASCAR racing applications for decades
- Every bolt exceeds OEM strength standards with rigorous testing
- Engineered in the USA with exact fitment for GM LS engines
Frequently Asked Questions
- Q: Does this kit fit LS6 engines in Z06 Corvettes?
A: Yes ARP 134-1502 fits LS1 LS2 and LS6 timing covers with identical bolt patterns found in 2001-2004 Corvette Z06 models - Q: What material are these bolts made from?
A: Constructed from ARP’s exclusive 8740 chrome moly steel heat-treated to 200000 psi tensile strength with rolled threads for fatigue resistance - Q: What torque specs should I use and is retorque needed?
A: Follow ARP instructions torque to 18-22 ft-lbs with Ultra-Torque lube in manufacturer sequence retorque after first heat cycle and 500 miles
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact retail box 5 x 3 x 1 inches
- Weight: 0.35 lbs
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