Chevrolet Chevy II Engine Additives

Your One-Stop Shop For Trusted Chevrolet Chevy II Engine Additives

If you’re in search of Chevrolet Chevy II Engine Additives aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 4 Engine Additives from top brands with prices ranging from $17.99 to $804.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Additives for your Chevrolet Chevy II. Of the 3 OEM and aftermarket parts brands we carry, some of the most popular are Motive Gear, Yukon Gear, and Richmond Gear.

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 Chevy II Engine Additives below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Chevrolet Chevy II Engine Additives

Yukon Gear – Friction Modifier / Posi Additive (Part No.15018)

Friction Modifier / Posi Additive

from

$17.99
Help keep positraction chatter down with posi additive from Yukon Gear & Axle.

Product Features:
  • positraction additive
  • For use in any clutch-style limited slip
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Richmond Gear – Differential Spool (Part No.81-1235-1)

Differential Spool

from

$346.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!

Product Features:
  • For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
  • The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
  • Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
  • Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
  • Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.
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Motive Gear – Differential Pinion Solid Spacer Kit w/Shims (Part No.4101)

Differential Pinion Solid Spacer Kit w/Shims

from

$53.99


Product Features:
  • GM12 BOLT CAR SOLID SPACER & SHIMS
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Yukon Gear – Dura Grip Positraction For GM 12 Bolt Car With 30 Spline Axles, 3.08 To 3.90 Ratio (Part No.26011)

Dura Grip Positraction For GM 12 Bolt Car With 30 Spline Axles, 3.08 To 3.90 Ratio

from

$804.99
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 GM 12 bolt passenger car with 30 spline axles
  • 3.08-3.90 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 Chevy II

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

Most Purchased Chevrolet Chevy II Engine Additives from Yukon Gear

When you buy the most frequently purchased Yukon Gear brand Engine Additives, you can be confident it will be the right part for your Chevrolet Chevy II. Here are the Yukon Gear Engine Additives Advanced Auto customers buy the most:
Friction Modifier / Posi Additive
from $17.99
This product is not rated
Friction Modifier / Posi Additive
Friction Modifier
Dura Grip Positraction For GM 12 Bolt Car With 30 Spline Axles, 3.08 To 3.90 Ratio
from $804.99
This product is not rated
Dura Grip Positraction For GM 12 Bolt Car With 30 Spline Axles, 3.08 To 3.90 Ratio
Posi Units and Components
Differential Spool
from $346.99
This product is not rated
Differential Spool
Posi Units and Components

FAQs for Chevrolet Chevy II Engine Additives

What are the most purchased Engine Additives for the Chevrolet Chevy II?

Out of 4 Engine Additives for the Chevrolet Chevy II, the most popular in our inventory are:
Differential Pinion Solid Spacer Kit w/Shims
from $53.99
This product is not rated
Differential Pinion Solid Spacer Kit w/Shims
Posi Units and Components
Differential Spool
from $346.99
This product is not rated
Differential Spool
Posi Units and Components
Dura Grip Positraction For GM 12 Bolt Car With 30 Spline Axles, 3.08 To 3.90 Ratio
from $804.99
This product is not rated
Dura Grip Positraction For GM 12 Bolt Car With 30 Spline Axles, 3.08 To 3.90 Ratio
Posi Units and Components