ARP SB Chevy GEN III/IV LSX 12pt Head Stud Kit

SKU: 234-4319 | UPC: 672036035693

ARP SB Chevy GEN III/IV LSX 12pt Head Stud Kit 234-4319 for 1997-2005 Corvette Camaro Firebird

This ARP head stud kit replaces factory head bolts with stronger 12-point studs designed specifically for Small Block Chevy Gen III/IV LS1 and LS6 engines. It fits 1997-2005 Corvette Camaro Firebird GTO and CTS-V models delivering reliable clamping force for high compression boosted or high RPM builds. Engine builders count on these studs to prevent head lift and gasket failure under extreme conditions.

Key Features

• ARP2000 Alloy Studs: 220000 PSI tensile strength handles 1500+ HP builds with consistent preload over repeated heat cycles
• 12-Point Nuts: 12mm socket compatible nuts allow precise torquing up to 75 ft-lbs without stripping or cam-out
• Beveled Hardened Washers: 20 included washers distribute load evenly across head preventing distortion and sealing issues
• Stud Dimensions: 10 studs at 3/8-24 thread x 7.800 inch under head length fit LS cathedral port heads perfectly
• Black Oxide Finish: Resists corrosion in fuel and oil environments for long-term durability in street or track use

Product Notes

• Torque studs using ARP Ultra-Torque assembly lubricant following provided instructions for accurate clamping load
• Inspect head and block threads before installation clean with ARP thread cleaner if needed
• Kit ships ready-to-install in protective packaging weight 3.1 lbs

Installation Notes

• Professional installation recommended.
• Apply ARP Ultra-Torque to stud threads and under nut faces torque in sequence to 65 then 75 ft-lbs
• Compatible with OEM LS1 LS6 cylinder heads and aftermarket LSX heads no block modifications required

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	Pontiac	GTO	Base
2004-2005	Cadillac	CTS	V

Why Choose ARP?

• Decades of racing wins in NHRA drag racing and endurance events prove reliability at 10000+ RPM
• CNC-machined from premium alloy steel exceeds OEM specs by 4x in fatigue resistance
• Exact thread pitch and length ensure drop-in fit without machining or adjustments

Frequently Asked Questions

• Q: Will this kit fit LS2 or later rectangle port heads?
  A: Designed for Gen III/IV LS1 LS6 cathedral port heads stud length optimized for these blocks and heads LS2 may require different part number
• Q: What material are the studs made from and what is the strength rating?
  A: Forged ARP2000 alloy steel with 220000 PSI tensile strength and 135000 PSI yield strength ideal for nitrous supercharger or turbo applications
• Q: What is the ARP warranty and torque specs?
  A: Lifetime warranty against defects when installed per instructions torque mains to 65 ft-lbs then 75 ft-lbs using ARP lubricant

Shipping & Handling

• Method: UPS Ground or FedEx
• Availability: In stock – ships same or next business day
• Packaging: Secure ARP box approximately 11 x 9 x 1.5 inches
• Weight: 3.1 lbs