1986 GMC B6000 Performance and Racing Products

Essential Performance and Racing Products for 1986 GMC B6000s

Mr. Gasket – Thermocap Radiator Cap (Part No.2470B)

Thermocap Radiator Cap

from

$54.99
The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.

Product Features:
  • Indicates coolant temperature
  • Helps prevent coolant injuries
  • Fahrenheit and centigrade readings
  • Color-coded temperature ranges
  • Integrated coolant reclamation valve
  • Improves under-hood appearance
  • Chromed crown with a colored trim ring
See More

Mr. Gasket – Mls Head Gasket (Part No.3130G)

Mls Head Gasket

from

$111.99
Our unique Multi-Layered steel head gasket embossment formation process optimizes the embossment radius, reduces stress points, enhances gasket conformability, and provides uniform clamp load distribution. This all results in superior surface contact between block and cylinder head. All head gasket layers/spacers go through an additional process to significantly reduce forming induced stress. Advantages are reduced brittleness in material, increased flexibility and deformation retention. This stabilizes the gasket, resulting in reduced cylinder bore distortion and improved combustion seal fro the extreme cylinder pressures found in high compression, supercharged and turbocharged applications. A proprietary polymer coating ensures the micro-seal of engine coolant and oil fluids.brbrA typical MLS head gasket requires a smoother (30Ra) surface finish than composite head gaskets. Mr. Gasket’s proprietary polymer coating will seal a surface finish twice as rough (60Ra) as a typical MLS head gasket. For high performance street, drag race and oval track use.

Product Features:
  • Gasket bore – 4.060″ Thickness – .040″
  • Manufactured from 3-layer premium grade stainless steel and state of the art laser cutting
  • Optimized sealing embossments seals extreme cylinder pressure
  • Provides excellent stability and reduces cylinder bore distortion.
  • Proprietary polymer coating ensures the micro seal of engine coolant and oil fluids.
  • Ideal for supercharged, turbocharged, nitrous oxide and extreme compression ratio engines
  • For high-performance street, drag race and oval track use
See More

Upgrade your 1986 GMC B6000 with Top-Quality Performance and Racing Products

When it comes to maintaining or upgrading your 1986 GMC B6000, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Performance and Racing Products are key to keeping your B6000 functioning at its best. At Advance Auto Parts, we offer a wide selection of 2 Performance and Racing Products for the 1986 GMC B6000, designed to meet your needs without breaking the bank. From Performance Radiator replacements to Performance Engines upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Performance and Racing Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Performance and Racing Products for your 1986 GMC B6000 at great prices. Our Performance and Racing Products inventory for this model ranges from just $54.99 to $111.99, with an average price of $73.99. Our 2 Performance and Racing Products in stock come from trusted brands, so you’re sure to find the right part for your 1986 GMC B6000 without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Performance and Racing Product upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 1986 GMC B6000 is always ready to roll. We’re committed to providing you with everything you need to keep your B6000 in top shape, all in one place. Start shopping confidently below for your 1986 GMC B6000!

Best-Selling Performance Radiators for 1986 GMC B6000s

Enhance the driving experience in your GMC with 1 quality Performance Radiator components, starting at $54.99.

Mr. Gasket – Thermocap Radiator Cap (Part No.2470B)

Thermocap Radiator Cap

from

$54.99
The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.

Product Features:
  • Indicates coolant temperature
  • Helps prevent coolant injuries
  • Fahrenheit and centigrade readings
  • Color-coded temperature ranges
  • Integrated coolant reclamation valve
  • Improves under-hood appearance
  • Chromed crown with a colored trim ring
See More

Most Popular 1986 GMC B6000 Performance Engines

Customize your GMC with 1 Performance Engines products like Performance Engine Cylinder Head Gaskets, all priced under $111.99.

Mr. Gasket – Mls Head Gasket (Part No.3130G)

Mls Head Gasket

from

$111.99
Our unique Multi-Layered steel head gasket embossment formation process optimizes the embossment radius, reduces stress points, enhances gasket conformability, and provides uniform clamp load distribution. This all results in superior surface contact between block and cylinder head. All head gasket layers/spacers go through an additional process to significantly reduce forming induced stress. Advantages are reduced brittleness in material, increased flexibility and deformation retention. This stabilizes the gasket, resulting in reduced cylinder bore distortion and improved combustion seal fro the extreme cylinder pressures found in high compression, supercharged and turbocharged applications. A proprietary polymer coating ensures the micro-seal of engine coolant and oil fluids.brbrA typical MLS head gasket requires a smoother (30Ra) surface finish than composite head gaskets. Mr. Gasket’s proprietary polymer coating will seal a surface finish twice as rough (60Ra) as a typical MLS head gasket. For high performance street, drag race and oval track use.

Product Features:
  • Gasket bore – 4.060″ Thickness – .040″
  • Manufactured from 3-layer premium grade stainless steel and state of the art laser cutting
  • Optimized sealing embossments seals extreme cylinder pressure
  • Provides excellent stability and reduces cylinder bore distortion.
  • Proprietary polymer coating ensures the micro seal of engine coolant and oil fluids.
  • Ideal for supercharged, turbocharged, nitrous oxide and extreme compression ratio engines
  • For high-performance street, drag race and oval track use
See More

FAQs for 1986 GMC B6000 Performance and Racing Products

Which Performance and Racing Products are best-sellers for 1986 GMC B6000s?

Out of 2 Performance and Racing Products that fit 1986 GMC B6000s, the following parts are the top sellers:

What’s the price range for 1986 GMC B6000 Performance and Racing Products?

Performance and Racing Product prices for the 1986 GMC B6000 start at $54.99 and go up to $111.99 for the most premium parts.

What’s the average price of a Performance and Racing Product for a 1986 GMC B6000?

The average price for Performance and Racing Products for the 1986 GMC B6000 is $73.99. Keep in mind the variety of part types within our Performance and Racing Product category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance and Racing Products for other GMC B6000 model years?

Yes, we currently carry Performance and Racing Products for 10 model years of GMC B6000s between 1980 and 1991. Performance and Racing Products are bought most frequently for the following model years: 1991, 1990, 1989, 1988, 1987, 1985, 1984, 1983, and 1982.

What are the cheapest Performance and Racing Products for my 1986 GMC B6000?

The cheapest 1986 GMC B6000 Performance and Racing Products we carry in stock are:

What types of Performance and Racing Products do you sell for my 1986 GMC B6000?

As of 11/2/25, these are some of the most in-demand types of Performance and Racing Products for a 1986 GMC B6000:

Can I get help with 1986 GMC B6000 Performance and Racing Product orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Performance and Racing Products and more.

What is your return policy for GMC B6000 Performance and Racing Products?

Advance Auto Parts keeps returns simple. For new GMC B6000 Performance and Racing Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.