Auto Racing Products

Auto Racing Products LS1/LS2 Water Pump & Thermostat Housing 6pt Bolt Kit — Fits GM LS-Series Engines

Auto Racing Products LS1/LS2 Water Pump & Thermostat Housing 6pt Bolt Kit — Fits GM LS-Series Engines
Auto Racing Products LS1/LS2 Water Pump & Thermostat Housing 6pt Bolt Kit — Fits GM LS-Series Engines
Auto Racing Products LS1/LS2 Water Pump & Thermostat Housing 6pt Bolt Kit — Fits GM LS-Series Engines
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Auto Racing Products LS1/LS2 Water Pump & Thermostat Housing 6pt Bolt Kit — Fits GM LS-Series EnginesAuto Racing Products LS1/LS2 Water Pump & Thermostat Housing 6pt Bolt Kit — Fits GM LS-Series EnginesAuto Racing Products LS1/LS2 Water Pump & Thermostat Housing 6pt Bolt Kit — Fits GM LS-Series Engines
Auto Racing Products

Auto Racing Products LS1/LS2 Water Pump & Thermostat Housing 6pt Bolt Kit — Fits GM LS-Series Engines

SKU: BQDN_134-3201
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About Auto Racing Products ARP (Automotive Racing Products) makes the ...Read More

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$26.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches
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Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Premium Engine Fasteners for LS Performance

Ensure your cooling system remains secure under high-pressure conditions with the Auto Racing Products (ARP) Water Pump and Thermostat Housing Bolt Kit. Designed specifically for GM LS1 and LS2 engines, this 6-point hex head kit provides superior clamping force compared to factory hardware. Engineered from high-quality chromoly steel and finished with a durable black oxide coating, these bolts resist corrosion and fatigue, making them the ideal choice for both street performance and track-day builds.

Key Features and Benefits

  • Precision-engineered for LS1/LS2 water pump and thermostat housing fitment
  • High-strength chromoly steel construction for maximum durability
  • 6-point hex head design for easy installation and high torque capacity
  • Includes high-quality washers for even load distribution
  • Black oxide finish provides excellent rust and corrosion resistance

Whether you are performing a routine water pump replacement or a full engine rebuild, using high-grade fasteners is critical for engine longevity. This kit eliminates the risk of stripped threads or snapped bolts common with OEM hardware. Trust your build to the industry leader in fastener technology. Find all your essential engine hardware at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Premium Engine Fasteners for LS Performance

Ensure your cooling system remains secure under high-pressure conditions with the Auto Racing Products (ARP) Water Pump and Thermostat Housing Bolt Kit. Designed specifically for GM LS1 and LS2 engines, this 6-point hex head kit provides superior clamping force compared to factory hardware. Engineered from high-quality chromoly steel and finished with a durable black oxide coating, these bolts resist corrosion and fatigue, making them the ideal choice for both street performance and track-day builds.

Key Features and Benefits

  • Precision-engineered for LS1/LS2 water pump and thermostat housing fitment
  • High-strength chromoly steel construction for maximum durability
  • 6-point hex head design for easy installation and high torque capacity
  • Includes high-quality washers for even load distribution
  • Black oxide finish provides excellent rust and corrosion resistance

Whether you are performing a routine water pump replacement or a full engine rebuild, using high-grade fasteners is critical for engine longevity. This kit eliminates the risk of stripped threads or snapped bolts common with OEM hardware. Trust your build to the industry leader in fastener technology. Find all your essential engine hardware at GGCRACING.

Product Details

Product Description

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Premium Engine Fasteners for LS Performance

Ensure your cooling system remains secure under high-pressure conditions with the Auto Racing Products (ARP) Water Pump and Thermostat Housing Bolt Kit. Designed specifically for GM LS1 and LS2 engines, this 6-point hex head kit provides superior clamping force compared to factory hardware. Engineered from high-quality chromoly steel and finished with a durable black oxide coating, these bolts resist corrosion and fatigue, making them the ideal choice for both street performance and track-day builds.

Key Features and Benefits

  • Precision-engineered for LS1/LS2 water pump and thermostat housing fitment
  • High-strength chromoly steel construction for maximum durability
  • 6-point hex head design for easy installation and high torque capacity
  • Includes high-quality washers for even load distribution
  • Black oxide finish provides excellent rust and corrosion resistance

Whether you are performing a routine water pump replacement or a full engine rebuild, using high-grade fasteners is critical for engine longevity. This kit eliminates the risk of stripped threads or snapped bolts common with OEM hardware. Trust your build to the industry leader in fastener technology. Find all your essential engine hardware at GGCRACING.

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