Chevrolet Corvette Engine Additives

Your One-Stop Shop For Trusted Chevrolet Corvette Engine Additives

If you’re in search of Chevrolet Corvette Engine Additives aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 3 Engine Additives from top brands with prices ranging from $544.99 to $939.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Additives for your Chevrolet Corvette.

And don’t forget to read customer reviews across all Engine Additives categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Additives have to cost top dollar, and we prove it. Browse our top Chevrolet Corvette Engine Additives below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential Chevrolet Corvette Engine Additives

Powertrax – Grip LOK Traction System (Part No.LK444430)

Grip LOK Traction System

from

$658.99
For vehicles that are driven daily, the Powertrax 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 Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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Powertrax – Differential Lock Assembly (Part No.9207822805)

Differential Lock Assembly

from

$544.99
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 – Duragrip Posi For ’63-’79 CI Corvette With 17 Spline Axles, 2.73-3.90 Ratios (Part No.26023)

Duragrip Posi For '63-'79 CI Corvette With 17 Spline Axles, 2.73-3.90 Ratios

from

$939.99
The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.

Product Features:
  • Fits 1963-1979 Corvette
  • 2.73-3.90 ratios only
  • 4-spring, clutch style positraction
  • Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
  • Fully rebuildable
  • Assembled in the USA
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Engine Additives Brands You Can Trust For Your Chevrolet Corvette

2 trusted brands of Engine Additives line our shelves, ready to help keep your Chevrolet Corvette running smooth. Below are some of the most popular brands and their top Engine Additives offerings:

Most Purchased Chevrolet Corvette Engine Additives from Powertrax

When you buy the most frequently purchased Powertrax brand Engine Additives, you can be confident it will be the right part for your Chevrolet Corvette. Here are the Powertrax Engine Additives Advanced Auto customers buy the most:
Differential Lock Assembly
from $544.99
This product is not rated
Differential Lock Assembly
Posi Units and Components
Grip LOK Traction System
from $658.99
This product is not rated
Grip LOK Traction System
Posi Units and Components
Duragrip Posi For '63-'79 CI Corvette With 17 Spline Axles, 2.73-3.90 Ratios
from $939.99
This product is not rated
Duragrip Posi For ’63-’79 CI Corvette With 17 Spline Axles, 2.73-3.90 Ratios
Posi Units and Components

FAQs for Chevrolet Corvette Engine Additives

What are the most purchased Engine Additives for the Chevrolet Corvette?

Out of 3 Engine Additives for the Chevrolet Corvette, the most popular in our inventory are:
Duragrip Posi For '63-'79 CI Corvette With 17 Spline Axles, 2.73-3.90 Ratios
from $939.99
This product is not rated
Duragrip Posi For ’63-’79 CI Corvette With 17 Spline Axles, 2.73-3.90 Ratios
Posi Units and Components
Grip LOK Traction System
from $658.99
This product is not rated
Grip LOK Traction System
Posi Units and Components
Differential Lock Assembly
from $544.99
This product is not rated
Differential Lock Assembly
Posi Units and Components