1985 GMC C6000 Performance and Racing Products

Essential Performance and Racing Products for 1985 GMC C6000s

Mr. Gasket – Thermocap Radiator Cap (Part No.2476BK)

Thermocap Radiator Cap

from

$48.09
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

Competition Cams – Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454 (Part No.CL11-602-4)

Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454

from

$1322.99
BIG BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Big Mutha’ Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.

Product Features:
  • Cam and lifter kit for Big Block Chevy engines
  • CL-Kit includes cam, lifters, assembly lube, instructions and decals
  • HYDRAULIC – Big Mutha’ Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
  • 295/312 Advertised Duration, 243/257 Duration @ .050″, .522″/.507″ Lift, 107 Lobe Separation
  • Valve spring upgrade required
See More

Competition Cams – CAMSHAFT, BBC 280 MAGNUM HYDRAULIC 1 EA (Part No.11-202-3)

CAMSHAFT, BBC 280 MAGNUM HYDRAULIC 1 EA

from

$235.99
Ideal for use with mainly stock components like rocker arms, intake manifolds, cylinder heads, compression ratio, torque converters and rear gear ratios, the High Energy camshaft grind family is a great choice for street performance applications. Offering

Product Features:
  • Good blend of efficiency and performance.
  • Perfect choice for performance street rebuilds.
  • Work well with mainly stock components such as rockers, manifolds, heads, compression, torque converters and gears.
See More

Competition Cams – Thumpr 227/241 Hydraulic Flat Cam (Part No.11-600-4)

Thumpr 227/241 Hydraulic Flat Cam

from

$542.99
HYDRAULIC – Thumpr: High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

Product Features:
  • HYDRAULIC – Thumpr: High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
  • 279/296 Advertised Duration, 227/241 Duration @ .050″, .498″/.483″ Lift, 107 Lobe Separation
  • Valve spring upgrade required
See More

Upgrade your 1985 GMC C6000 with Top-Quality Performance and Racing Products

When it comes to maintaining or upgrading your 1985 GMC C6000, 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 C6000 functioning at its best. At Advance Auto Parts, we offer a wide selection of 4 Performance and Racing Products for the 1985 GMC C6000, 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 1985 GMC C6000 at great prices. Our Performance and Racing Products inventory for this model ranges from just $48.09 to $1,322.99, with an average price of $327.76. Our 4 Performance and Racing Products in stock come from 2 trusted brands, so you’re sure to find the right part for your 1985 GMC C6000 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 1985 GMC C6000 is always ready to roll. We’re committed to providing you with everything you need to keep your C6000 in top shape, all in one place. Start shopping confidently below for your 1985 GMC C6000!

Best-Selling Performance Radiators for 1985 GMC C6000s

Enhance the driving experience in your GMC with 1 quality Performance Radiator components, starting at $48.09.

Mr. Gasket – Thermocap Radiator Cap (Part No.2476BK)

Thermocap Radiator Cap

from

$48.09
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 1985 GMC C6000 Performance Engines

Customize your GMC with 3 Performance Engines products like Performance Engine Camshaft and Lifter Kits and Performance Engine Camshafts, all priced under $1,322.99.

Competition Cams – Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454 (Part No.CL11-602-4)

Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454

from

$1322.99
BIG BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Big Mutha’ Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.

Product Features:
  • Cam and lifter kit for Big Block Chevy engines
  • CL-Kit includes cam, lifters, assembly lube, instructions and decals
  • HYDRAULIC – Big Mutha’ Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
  • 295/312 Advertised Duration, 243/257 Duration @ .050″, .522″/.507″ Lift, 107 Lobe Separation
  • Valve spring upgrade required
See More

Competition Cams – Thumpr 227/241 Hydraulic Flat Cam (Part No.11-600-4)

Thumpr 227/241 Hydraulic Flat Cam

from

$542.99
HYDRAULIC – Thumpr: High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

Product Features:
  • HYDRAULIC – Thumpr: High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
  • 279/296 Advertised Duration, 227/241 Duration @ .050″, .498″/.483″ Lift, 107 Lobe Separation
  • Valve spring upgrade required
See More

Competition Cams – CAMSHAFT, BBC 280 MAGNUM HYDRAULIC 1 EA (Part No.11-202-3)

CAMSHAFT, BBC 280 MAGNUM HYDRAULIC 1 EA

from

$235.99
Ideal for use with mainly stock components like rocker arms, intake manifolds, cylinder heads, compression ratio, torque converters and rear gear ratios, the High Energy camshaft grind family is a great choice for street performance applications. Offering

Product Features:
  • Good blend of efficiency and performance.
  • Perfect choice for performance street rebuilds.
  • Work well with mainly stock components such as rockers, manifolds, heads, compression, torque converters and gears.
See More

FAQs for 1985 GMC C6000 Performance and Racing Products

Which Performance and Racing Products are best-sellers for 1985 GMC C6000s?

Out of 4 Performance and Racing Products that fit 1985 GMC C6000s, the following parts are the top sellers:

What’s the price range for 1985 GMC C6000 Performance and Racing Products?

Performance and Racing Product prices for the 1985 GMC C6000 start at $48.09 and go up to $1,322.99 for the most premium parts.

What’s the average price of a Performance and Racing Product for a 1985 GMC C6000?

The average price for Performance and Racing Products for the 1985 GMC C6000 is $327.76. 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 C6000 model years?

Yes, we currently carry Performance and Racing Products for 11 model years of GMC C6000s between 1979 and 1990. Performance and Racing Products are bought most frequently for the following model years: 1990, 1989, 1988, 1987, 1986, 1984, 1983, 1982, and 1981.

What are the cheapest Performance and Racing Products for my 1985 GMC C6000?

The cheapest 1985 GMC C6000 Performance and Racing Products we carry in stock are:

What types of Performance and Racing Products do you sell for my 1985 GMC C6000?

As of 2/5/25, these are some of the most in-demand types of Performance and Racing Products for a 1985 GMC C6000:

Can I get help with 1985 GMC C6000 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 C6000 Performance and Racing Products?

Advance Auto Parts keeps returns simple. For new GMC C6000 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.