ARP GM LS1/LS6 5.7L/6.0L Balancer Bolt Kit

SKU: 234-2503 | UPC: 672036030315

ARP GM LS1/LS6 5.7L/6.0L Balancer Bolt Kit

This ARP balancer bolt kit replaces the factory fastener on GM LS1 and LS6 5.7L 6.0L engines to hold the harmonic balancer securely during high RPM operation. It fits popular models like Chevrolet Corvette Camaro Firebird Pontiac GTO Cadillac CTS-V and more for reliable engine performance. Engineered to maintain clamp load under extreme conditions these bolts prevent common balancer slip issues.

Key Features

• 8740 Chromoly Construction: Heat treated steel provides 200000 psi tensile strength to withstand boost and high horsepower builds
• Rolled Threads: Ensure maximum thread strength galling resistance and precise torque values every time
• 12-Point Head Design: Allows secure wrench grip even under high torque without stripping
• Matched Heavy Duty Washer: Distributes load evenly across the balancer hub for consistent performance
• Application Specific Engineering: Developed for LS1/LS6 crank snout dimensions fits 1997-2015 GM LS vehicles perfectly

Product Notes

• Inspect crank snout for damage before installation to avoid thread issues
• Store in dry area to prevent corrosion on high strength steel
• Compact lightweight design ships quickly without hassle

Installation Notes

• Professional installation recommended.
• Torque to 240 ft-lbs followed by 140 degree turn using ARP Ultra-Torque lubricant
• Compatible with stock and aftermarket harmonic balancers on LS1/LS6 cranks

This Part Fits

Year	Make	Model	Submodel
1997-2013	Chevrolet	Corvette	Base
2003	Chevrolet	Corvette	50th Anniversary Edition Pace Car
2010-2013	Chevrolet	Corvette	Grand Sport
1998	Chevrolet	Corvette	Indianapolis 500 Pace Car
2001-2004	Chevrolet	Corvette	Z06
2009-2013	Chevrolet	Corvette	ZR1
2004-2007	Cadillac	CTS	V
2010-2015	Chevrolet	Camaro	SS
1998-2002	Chevrolet	Camaro	Z28
1998-2002	Chevrolet	Camaro	Z28 SS
2012-2015	Chevrolet	Camaro	ZL1
2014-2015	Chevrolet	SS	Base
2005-2006	Chevrolet	SSR	Base
2006-2008	Chevrolet	Trailblazer	SS
1998-2002	Pontiac	Firebird	Formula
1998-2002	Pontiac	Firebird	Trans Am
2009	Pontiac	G8	GXP
2004-2006	Pontiac	GTO	Base

Why Choose ARP?

• Proven in professional racing from NHRA Top Fuel to endurance series
• Every fastener undergoes extensive testing for fatigue and load capacity
• Precision machining guarantees fit and function in demanding builds

Frequently Asked Questions

• Q: Does this kit fit LS2 or LS3 engines in later Corvettes or Camaros?
  A: Designed specifically for LS1/LS6 balancer bolt pattern and crank snout verify your engine code as LS2/LS3 may use ARP 234-2501 or similar
• Q: What material and finish does the bolt have?
  A: Forged 8740 chromoly steel heat treated to 200000 psi tensile strength with black oxide finish for corrosion resistance
• Q: What is the ARP warranty on this kit?
  A: Limited lifetime warranty against manufacturing defects when installed and torqued per ARP instructions

Shipping & Handling

• Method: UPS Ground USPS Priority
• Availability: In stock – ships same or next business day
• Packaging: Secure poly bag in 4 x 3 x 1 inch box
• Weight: 0.13 lbs