Joe Gibbs Lubricants BR40 10W40 Break-In Petroleum Oil — 1 Quart Bottle

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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 Joe Gibbs Lubricants

Joe Gibbs Lubricants engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Joe Gibbs Lubricants lineup with fast shipping and expert fitment support — order with confidence.

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Protect Your New Engine with BR40 Break-In Oil

Proper break-in is the most critical stage for any new or rebuilt engine. Joe Gibbs Lubricants BR40 10W40 Petroleum Oil is specifically formulated to provide the necessary protection for flat-tappet camshafts and other high-load components during the initial run-in period. This conventional oil features a high-zinc (ZDDP) content, which is essential for preventing premature wear on valve trains and cylinder walls.

Key Benefits of BR40 Break-In Oil

  • High-zinc formula for superior anti-wear protection
  • Designed for flat-tappet cam break-in
  • Conventional petroleum base for optimal seating
  • Provides critical lubrication during initial heat cycles
  • Recommended for professional engine builders

Using the right oil during the first few hours of operation can be the difference between a long-lasting engine and a premature failure. BR40 is trusted by engine builders worldwide to ensure rings seat properly and bearings are protected from the start. Its 10W40 viscosity is versatile for a wide range of engine types, providing the perfect balance of flow and film strength. Don't risk your investment on generic oils; use the industry standard for engine commissioning. Ensure your build is protected from the first turn of the key with premium products from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Joe Gibbs Lubricants

Joe Gibbs Lubricants engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Joe Gibbs Lubricants lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Protect Your New Engine with BR40 Break-In Oil

Proper break-in is the most critical stage for any new or rebuilt engine. Joe Gibbs Lubricants BR40 10W40 Petroleum Oil is specifically formulated to provide the necessary protection for flat-tappet camshafts and other high-load components during the initial run-in period. This conventional oil features a high-zinc (ZDDP) content, which is essential for preventing premature wear on valve trains and cylinder walls.

Key Benefits of BR40 Break-In Oil

  • High-zinc formula for superior anti-wear protection
  • Designed for flat-tappet cam break-in
  • Conventional petroleum base for optimal seating
  • Provides critical lubrication during initial heat cycles
  • Recommended for professional engine builders

Using the right oil during the first few hours of operation can be the difference between a long-lasting engine and a premature failure. BR40 is trusted by engine builders worldwide to ensure rings seat properly and bearings are protected from the start. Its 10W40 viscosity is versatile for a wide range of engine types, providing the perfect balance of flow and film strength. Don't risk your investment on generic oils; use the industry standard for engine commissioning. Ensure your build is protected from the first turn of the key with premium products from GGCRACING.

Product Details

Product Description

About Joe Gibbs Lubricants

Joe Gibbs Lubricants engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Joe Gibbs Lubricants lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Protect Your New Engine with BR40 Break-In Oil

Proper break-in is the most critical stage for any new or rebuilt engine. Joe Gibbs Lubricants BR40 10W40 Petroleum Oil is specifically formulated to provide the necessary protection for flat-tappet camshafts and other high-load components during the initial run-in period. This conventional oil features a high-zinc (ZDDP) content, which is essential for preventing premature wear on valve trains and cylinder walls.

Key Benefits of BR40 Break-In Oil

  • High-zinc formula for superior anti-wear protection
  • Designed for flat-tappet cam break-in
  • Conventional petroleum base for optimal seating
  • Provides critical lubrication during initial heat cycles
  • Recommended for professional engine builders

Using the right oil during the first few hours of operation can be the difference between a long-lasting engine and a premature failure. BR40 is trusted by engine builders worldwide to ensure rings seat properly and bearings are protected from the start. Its 10W40 viscosity is versatile for a wide range of engine types, providing the perfect balance of flow and film strength. Don't risk your investment on generic oils; use the industry standard for engine commissioning. Ensure your build is protected from the first turn of the key with premium products from GGCRACING.

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