1990 GMC C6000 Topkick Performance and Racing Products

Essential Performance and Racing Products for 1990 GMC C6000 Topkicks

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

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 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

Mr. Gasket – Cylinder Head Dowel Pins (Part No.4377)

Cylinder Head Dowel Pins

from

$17.79
Big Block Chevrolet tubular head dowel, .638/.639 inch o.d. (outer diameter) by 1/2 inch. Packaged two per set. These hard to find dowel pins are precision machined then case hardened for accurate alignment in engine assembly.

Product Features:
  • Precision Machined
  • Case Hardened
  • Give Accurate Alignment
  • 2 Per Set
See More

Upgrade your 1990 GMC C6000 Topkick with Top-Quality Performance and Racing Products

When it comes to maintaining or upgrading your 1990 GMC C6000 Topkick, 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 Topkick functioning at its best. At Advance Auto Parts, we offer a wide selection of 5 Performance and Racing Products for the 1990 GMC C6000 Topkick, designed to meet your needs without breaking the bank. From Performance Engine replacements to Performance Radiators 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 1990 GMC C6000 Topkick at great prices. Our Performance and Racing Products inventory for this model ranges from just $17.79 to $1,322.99, with an average price of $369.32. Our 5 Performance and Racing Products in stock come from 2 trusted brands, so you’re sure to find the right part for your 1990 GMC C6000 Topkick 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 1990 GMC C6000 Topkick is always ready to roll. We’re committed to providing you with everything you need to keep your C6000 Topkick in top shape, all in one place. Start shopping confidently below for your 1990 GMC C6000 Topkick!

Best-Selling Performance Engines for 1990 GMC C6000 Topkicks

Enhance the driving experience in your GMC with 4 quality Performance Engine components, starting at $17.79.

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

Mr. Gasket – Cylinder Head Dowel Pins (Part No.4377)

Cylinder Head Dowel Pins

from

$17.79
Big Block Chevrolet tubular head dowel, .638/.639 inch o.d. (outer diameter) by 1/2 inch. Packaged two per set. These hard to find dowel pins are precision machined then case hardened for accurate alignment in engine assembly.

Product Features:
  • Precision Machined
  • Case Hardened
  • Give Accurate Alignment
  • 2 Per Set
See More

Most Popular 1990 GMC C6000 Topkick Performance Radiators

Customize your GMC with 1 Performance Radiators products like Performance Radiator Caps, all priced under $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

FAQs for 1990 GMC C6000 Topkick Performance and Racing Products

Which Performance and Racing Products are best-sellers for 1990 GMC C6000 Topkicks?

Out of 5 Performance and Racing Products that fit 1990 GMC C6000 Topkicks, the following parts are the top sellers:

What’s the price range for 1990 GMC C6000 Topkick Performance and Racing Products?

Performance and Racing Product prices for the 1990 GMC C6000 Topkick start at $17.79 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 1990 GMC C6000 Topkick?

The average price for Performance and Racing Products for the 1990 GMC C6000 Topkick is $369.32. 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 Topkick model years?

Yes, we currently carry Performance and Racing Products for 6 model years of GMC C6000 Topkicks between 1991 and 1996. Performance and Racing Products are bought most frequently for the following model years: 1996, 1995, 1994, 1993, 1992, and 1991.

What are the cheapest Performance and Racing Products for my 1990 GMC C6000 Topkick?

The cheapest 1990 GMC C6000 Topkick Performance and Racing Products we carry in stock are:

What types of Performance and Racing Products do you sell for my 1990 GMC C6000 Topkick?

Can I get help with 1990 GMC C6000 Topkick 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 Topkick Performance and Racing Products?

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