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SKU: 234-4344 | UPC: 672036046903
ARP SB Chevy LS 03 and Earlier Head Stud Kit 234-4344
ARP 234-4344 head stud kit provides dependable head fastening for Small Block Chevy LS engines with cathedral port heads through 2003 including LS1 LS6 LS2. Fits high-performance Chevrolet Corvette 1997-2004 Camaro 1998-2002 Pontiac Firebird 1998-2002 GTO 2004-2006 Cadillac CTS-V 2004-2007 and more. Replaces OEM bolts with high-strength studs for consistent clamping force in boosted high RPM and nitrous setups over 1000 HP.
Key Features
- ARP2000 Alloy Construction: Forged studs rated 220,000 PSI tensile strength far exceeding OEM bolts for resistance to fatigue and stretch
- Precise Dimensions: 3/8-24 thread x 9.500 inch length fits LS1 LS6 cathedral port heads with exact OEM replacement sizing
- Complete Kit Contents: Includes 12 studs heat-treated chrome moly ARP washers and lightweight 12-point nuts for even load distribution
- Race Proven Design: Used in drag racing circle track and road racing to handle over 1000 HP builds without failure
- Corrosion Resistant Finish: Black oxide coating on studs protects against rust in harsh engine bay environments
Product Notes
- Use ARP Ultra-Torque lubricant on threads and under nut faces for accurate torque readings
- Inspect head and block threads before installation clean with ARP thread chaser
- Ships in protective ARP branded box dimensions 11.25 x 9.1 x 2 inches
Installation Notes
- Professional installation recommended.
- Torque studs in sequence to 70 ft-lbs then +90 degrees using ARP lube follow LS-specific pattern
- Compatible with MLS head gaskets ARP recommends kit 234-4344 for iron or aluminum blocks
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2004 | Chevrolet | Corvette | Base |
| 1998 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 2001-2004 | Chevrolet | Corvette | Z06 |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition Pace Car |
| 1998-2002 | Chevrolet | Camaro | Z28 |
| 1998-2002 | Chevrolet | Camaro | Z28 SS |
| 1998-2002 | Pontiac | Firebird | Formula |
| 1998-2002 | Pontiac | Firebird | Trans Am |
| 2004-2006 | Pontiac | GTO | Base |
| 2004-2007 | Cadillac | CTS | V |
| 2005-2006 | Chevrolet | SSR | Base |
| 2008-2009 | Pontiac | G8 | GT |
Why Choose ARP?
- ARP fasteners power wins in NHRA Top Fuel Funny Car and NASCAR Sprint Cup
- Manufactured in USA with rigorous quality control and material testing
- Engineered for precision fit and repeated reuse without strength loss
Frequently Asked Questions
-
Q: Will this kit fit rectangle port LS heads like LS3?
A: No ARP 234-4344 fits only cathedral port heads on LS1 LS6 LS2 engines through 2003 use 234-4317 for rectangle port -
Q: What material are the studs made from?
A: Heat-treated ARP2000 chrome moly alloy with 220,000 PSI tensile strength and black oxide finish -
Q: What is the warranty and torque procedure?
A: Lifetime warranty against failure ARP specifies moly lube torque to 70 ft-lbs then +90 degrees in 3 steps
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Secure ARP box 11.25 x 9.1 x 2 inches
- Weight: 2.2 lbs
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