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SKU: 134-3609 | UPC: 672036023300
ARP SB Chevy LS1/LS6 5.7L/6.8L Hex Head Bolt Kit 1997-2013
ARP 134-3609 head bolt kit provides forged 8740 alloy steel fasteners for GM LS1/LS6 engines in 5.7L/6.8L configurations. Designed for high-horsepower street and race applications this kit fits 1997-2013 Chevrolet Corvette Camaro Pontiac Firebird GTO G8 Cadillac CTS-V and more. Expect consistent torque values and resistance to fatigue failure under extreme boost and RPM.
Key Features
- Forged 8740 Chromoly Steel: Handles up to 220000 PSI tensile strength for secure head gasket sealing in boosted or naturally aspirated setups
- Hex Head Design: Allows easy wrench access in tight engine bays while maintaining full thread engagement
- Precision Rolled Threads: Ensures smooth consistent torque and minimizes distortion during high-heat cycles
- Application Specific Lengths: Matches OEM locations to prevent bottoming out and deliver even clamp load across cylinder head
- Matched Washer Kit: Hardened steel washers prevent galling and promote even load distribution
Product Notes
- Kit contains 20 main head bolts 10 longer center bolts and matched washers for complete cylinder head installation
- Thread size M11 x 1.5 with lengths from 3.465 to 7.380 inches per ARP engineering
- Ships in protective packaging to prevent thread damage net weight 3.85 lbs
Installation Notes
- Professional installation recommended.
- Clean cylinder block threads thoroughly and apply ARP Ultra-Torque fastener lubricant on threads and under washer faces
- Torque in three steps to 70 ft-lbs using ARP specified sequence recheck after 500 miles or initial heat cycles
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2013 | Chevrolet | Corvette | Base |
| 1998-2002 | Chevrolet | Camaro | Z28 |
| 1998-2002 | Chevrolet | Camaro | Z28 SS |
| 2010-2013 | Chevrolet | Camaro | SS |
| 2010-2013 | Chevrolet | Corvette | Grand Sport |
| 2006-2013 | Chevrolet | Corvette | Z06 |
| 2008 | Chevrolet | Corvette | 427 Limited Edition Z06 |
| 2009-2013 | Chevrolet | Corvette | ZR1 |
| 2011 | Chevrolet | Corvette | Z06 Carbon |
| 2013 | Chevrolet | Corvette | 427 |
| 2004-2007 | Cadillac | CTS | V |
| 1998-2002 | Pontiac | Firebird | Trans Am |
| 1998-2002 | Pontiac | Firebird | Formula |
| 2004-2006 | Pontiac | GTO | Base |
| 2009 | Pontiac | G8 | GXP |
| 2005-2006 | Chevrolet | SSR | Base |
| 2006-2008 | Chevrolet | Trailblazer | SS |
Why Choose ARP?
- Proven in NHRA Top Fuel and Pro Stock racing for over 50 years
- Every fastener 100% inspected for critical dimensions and material properties
- Engineered with finite element analysis for real-world load simulation
Frequently Asked Questions
-
Q: Will this kit work on my LS1 5.7L Corvette engine?
A: Yes ARP 134-3609 fits all LS1 5.7L and LS6 6.8L engines including 1997-2013 Corvettes Camaros and Firebirds with stock or aftermarket heads -
Q: What material are these bolts made from?
A: Forged from 8740 chromoly alloy steel heat-treated to 200000+ PSI yield strength with black oxide finish for corrosion resistance -
Q: What is the torque spec and warranty?
A: Follow ARP instructions 50 ft-lbs 60 then 70 ft-lbs with Ultra-Torque ARP offers defect coverage contact manufacturer for details
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Corrugated box 2.75 x 9 x 9 inches
- Weight: 3.85 lbs net 4.3 lbs shipping
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