1963 Chevrolet C20 Pickup Engine Additives

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Keep Your 1963 Chevrolet C20 Pickup in Top Shape with a Quality Engine Additive

When it comes to maintaining or upgrading your 1963 Chevrolet C20 Pickup, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Engine Additive for your C20 Pickup. We currently carry a top Engine Additive in stock that is built to last. Whether you’re replacing a damaged Engine Additive or looking to upgrade, our selection for the 1963 Chevrolet C20 Pickup ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Coolant/Antifreeze and Fluids to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1963 Chevrolet C20 Pickup running smoothly and looking great.

Essential 1963 Chevrolet C20 Pickup Engine Additives

Powertrax – Differential Lock Assembly (Part No.9204603500)

Differential Lock Assembly

from

$565.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.

Product Features:
  • The Power Trax Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Power Trax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Power Trax lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Power Trax offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Power Trax ia an Extreme Traction System
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Yukon Gear – Zip Locker For Dana 60 With 30 Spline Axles, 4.10 & Down (Part No.34021)

Zip Locker For Dana 60 With 30 Spline Axles, 4.10 & Down

from

$1487.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability. The Yukon Zip locker is an air operated locker that provides selectable traction for off road or street use. This unit features 4320 Chrome Moly internals for added strength. Assembled in the USA! compressor sold separately. All Zip Lockers are backed by the best warranty in the business! All Zip Lockers come with a six (6) year warranty, including any collaterally damaged parts and associated labor, up to $2,000, for the first two (2) years. This is a narrow case locker. If you have a wide housing, please order two DS 42563 with your locker. This locker is ABS compatible.

Product Features:
  • Fits Dana Spicer 60 with 30 spline axles
  • 4.10 and down ratio only
  • Forged case and 8620 internals for added strength
  • Works with a variety of air delivery systems
  • Assembled in the USA
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Most Popular Posi Units and Component for 1963 Chevrolet C20 Pickups

Enhance your 1963 Chevrolet C20 Pickup with this popular Posi Units and Component we have in stock, for $565.99.

Powertrax – Differential Lock Assembly (Part No.9204603500)

Differential Lock Assembly

from

$565.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.

Product Features:
  • The Power Trax Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Power Trax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Power Trax lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Power Trax offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Power Trax ia an Extreme Traction System
See More

FAQs for 1963 Chevrolet C20 Pickup Engine Additives

What’s the price range for 1963 Chevrolet C20 Pickup Engine Additives?

We currently have just one Engine Additives for the 1963 Chevrolet C20 Pickup in stock: Differential Lock Assembly and it costs $565.99.

Does Advance Auto Parts sell Engine Additives for other Chevrolet C20 Pickup model years?

Yes, we carry Engine Additives for 11 model years of Chevrolet C20 Pickups between 1961 and 1973. The following model years are the most popular for Engine Additive purchases: 1973, 1969, 1968, 1967, 1966, 1965, 1964, 1961, and 1962.

Does Advance Auto Parts sell Engine Additives for any other 1963 Chevrolet models?

Yes. We stock Engine Additives for 8 other popular 1963 Chevrolet models. Some of the most popular are 1963 C10 Pickup Engine Additives, 1963 Suburban Engine Additives, 1963 K20 Pickup Engine Additives, 1963 K10 Pickup Engine Additives, and 1963 Impala Engine Additives.

What types of Engine Additives do you sell for my 1963 Chevrolet C20 Pickup?

We currently have just 1 Engine Additive in stock for a 1963 Chevrolet C20 Pickup, and as of 6/2/26, it is a Posi Units and Component.

Can I get help with 1963 Chevrolet C20 Pickup Engine Additive orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Engine Additives and more.

What is your return policy for Chevrolet C20 Pickup Engine Additives?

Advance Auto Parts keeps returns simple. For new Chevrolet C20 Pickup Engine Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.