Auto Racing Products Stainless Steel Thermostat Housing Bolt Kit — Fits GM V6 V8

SKU: BQDN_430-7401
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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

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.

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High-Strength ARP Thermostat Housing Bolts for GM Engines

Upgrade your cooling system hardware with this Auto Racing Products (ARP) thermostat housing bolt kit. Engineered for GM V6 and V8 engines, this kit replaces standard hardware with high-strength, polished stainless steel bolts that offer both exceptional durability and a clean, show-quality look. These fasteners are designed to withstand the heat cycles of high-performance engines without loosening or corroding.

Key Features

  • Application: GM V6 / V8 Engines
  • Thread: 3/8-inch Male Thread
  • Length: 1.000 / 2.000 inches
  • Head Type: 12-Point
  • Finish: Polished Stainless Steel

The 12-point head design not only provides a professional appearance but also allows for higher torque values and easier clearance when using a socket. By upgrading to ARP hardware, you ensure a leak-free seal for your thermostat housing, protecting your engine from overheating issues. This kit is a must-have for any engine rebuild or cooling system maintenance project. Its resistance to rust and oxidation ensures that your engine bay maintains its polished appearance for years to come. Experience the reliability of professional-grade fasteners for your vehicle 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.

Watch in action

High-Strength ARP Thermostat Housing Bolts for GM Engines

Upgrade your cooling system hardware with this Auto Racing Products (ARP) thermostat housing bolt kit. Engineered for GM V6 and V8 engines, this kit replaces standard hardware with high-strength, polished stainless steel bolts that offer both exceptional durability and a clean, show-quality look. These fasteners are designed to withstand the heat cycles of high-performance engines without loosening or corroding.

Key Features

  • Application: GM V6 / V8 Engines
  • Thread: 3/8-inch Male Thread
  • Length: 1.000 / 2.000 inches
  • Head Type: 12-Point
  • Finish: Polished Stainless Steel

The 12-point head design not only provides a professional appearance but also allows for higher torque values and easier clearance when using a socket. By upgrading to ARP hardware, you ensure a leak-free seal for your thermostat housing, protecting your engine from overheating issues. This kit is a must-have for any engine rebuild or cooling system maintenance project. Its resistance to rust and oxidation ensures that your engine bay maintains its polished appearance for years to come. Experience the reliability of professional-grade fasteners for your vehicle 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.

Watch in action

High-Strength ARP Thermostat Housing Bolts for GM Engines

Upgrade your cooling system hardware with this Auto Racing Products (ARP) thermostat housing bolt kit. Engineered for GM V6 and V8 engines, this kit replaces standard hardware with high-strength, polished stainless steel bolts that offer both exceptional durability and a clean, show-quality look. These fasteners are designed to withstand the heat cycles of high-performance engines without loosening or corroding.

Key Features

  • Application: GM V6 / V8 Engines
  • Thread: 3/8-inch Male Thread
  • Length: 1.000 / 2.000 inches
  • Head Type: 12-Point
  • Finish: Polished Stainless Steel

The 12-point head design not only provides a professional appearance but also allows for higher torque values and easier clearance when using a socket. By upgrading to ARP hardware, you ensure a leak-free seal for your thermostat housing, protecting your engine from overheating issues. This kit is a must-have for any engine rebuild or cooling system maintenance project. Its resistance to rust and oxidation ensures that your engine bay maintains its polished appearance for years to come. Experience the reliability of professional-grade fasteners for your vehicle at GGCRACING.

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