1978 Chevrolet Monza Performance Drivetrains

Keep Your 1978 Chevrolet Monza in Top Shape with Quality Performance Drivetrains

Whether you’re repairing or upgrading your Performance Drivetrain, using high-quality parts is key to keeping your 1978 Chevrolet Monza looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Posi Units and Components and Performance Ring and Pinions. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Explore Related Parts

While you’re upgrading or replacing your Performance Drivetrain, don’t forget to check out other key components like Performance Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1978 Chevrolet Monza in peak condition, inside and out.

Essential 1978 Chevrolet Monza Performance Drivetrains

Motive Gear – Differential Mini Spool (Part No.MS7.5-26)

Differential Mini Spool

from

$98.99
Motive Gear Mini-Spools replace your stock spider and side gears with a solid billet mini-spool for 100% traction to both wheels. Not recommended for street applications.

Product Features:
  • Billet construction
  • Not recommended for street applications
  • GM7.5″ MINI SPOOL 26 SPLINE
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Motive Gear – Performance Differential Ring and Pinion (Part No.G875373)

Performance Differential Ring and Pinion

from

$223.99


Product Features:
  • GM 10BL 7.5 &7.625 R/P 3.73 MGP 10 3/8 X 18 LH THRED BLTS, PD=1.438
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Motive Gear – Performance Differential Ring and Pinion (Part No.G875410X)

Performance Differential Ring and Pinion

from

$236.99


Product Features:
  • GM 10BL 7.5 &7.625 R/P 4.10X* MGP THICK
See More

Motive Gear – Performance Differential Ring and Pinion (Part No.G875323)

Performance Differential Ring and Pinion

from

$237.99


Product Features:
  • GM 10BL 7.5 &7.625 R/P 3.23 MGP 10 3/8 X 18 LH THRED BLTS, PD=1.438
See More

Motive Gear – Performance Differential Ring and Pinion (Part No.G875456)

Performance Differential Ring and Pinion

from

$222.99


Product Features:
  • GM 10BL 7.5 &7.625 R/P 4.56 MGP
See More

Motive Gear – Performance Differential Ring and Pinion (Part No.G875410)

Performance Differential Ring and Pinion

from

$222.99


Product Features:
  • GM 10BL 7.5 &7.625 R/P 4.10 MGP 10 3/8 X 18 LH THRED BLTS, PD=1.438
See More

Most Popular Performance Posi Units and Component for 1978 Chevrolet Monzas

Enhance your 1978 Chevrolet Monza with this popular Performance Posi Units and Component we have in stock, for $98.99.

Motive Gear – Differential Mini Spool (Part No.MS7.5-26)

Differential Mini Spool

from

$98.99
Motive Gear Mini-Spools replace your stock spider and side gears with a solid billet mini-spool for 100% traction to both wheels. Not recommended for street applications.

Product Features:
  • Billet construction
  • Not recommended for street applications
  • GM7.5″ MINI SPOOL 26 SPLINE
See More

Best-Selling 1978 Chevrolet Monza Performance Ring and Pinions

Upgrade your Monza with one of our 5 best-selling Performance Ring and Pinions.

Motive Gear – Performance Differential Ring and Pinion (Part No.G875410)

Performance Differential Ring and Pinion

from

$222.99


Product Features:
  • GM 10BL 7.5 &7.625 R/P 4.10 MGP 10 3/8 X 18 LH THRED BLTS, PD=1.438
See More

Motive Gear – Performance Differential Ring and Pinion (Part No.G875410X)

Performance Differential Ring and Pinion

from

$236.99


Product Features:
  • GM 10BL 7.5 &7.625 R/P 4.10X* MGP THICK
See More

Motive Gear – Performance Differential Ring and Pinion (Part No.G875323)

Performance Differential Ring and Pinion

from

$237.99


Product Features:
  • GM 10BL 7.5 &7.625 R/P 3.23 MGP 10 3/8 X 18 LH THRED BLTS, PD=1.438
See More

Motive Gear – Performance Differential Ring and Pinion (Part No.G875373)

Performance Differential Ring and Pinion

from

$223.99


Product Features:
  • GM 10BL 7.5 &7.625 R/P 3.73 MGP 10 3/8 X 18 LH THRED BLTS, PD=1.438
See More

Motive Gear – Performance Differential Ring and Pinion (Part No.G875456)

Performance Differential Ring and Pinion

from

$222.99


Product Features:
  • GM 10BL 7.5 &7.625 R/P 4.56 MGP
See More

FAQs for 1978 Chevrolet Monza Performance Drivetrains

What are the best-selling Performance Drivetrains for 1978 Chevrolet Monzas?

Out of 6 Performance Drivetrains that fit 1978 Chevrolet Monzas, the following parts are the top sellers:

What’s the price range for 1978 Chevrolet Monza Performance Drivetrains?

The prices of Performance Drivetrains for the 1978 Chevrolet Monza range from $98.99 up to $237.99 for the most premium parts.

What is the average price of a Performance Drivetrain for a 1978 Chevrolet Monza?

The average price for Performance Drivetrains for the 1978 Chevrolet Monza is $207.32. Keep in mind the variety of part types within our Performance Drivetrain category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Drivetrains for other Chevrolet Monza model years?

Yes, we carry Performance Drivetrains for 4 model years of Chevrolet Monzas between 1975 and 1980. The following model years are the most popular for Performance Drivetrain purchases: 1980, 1979, 1977, 1976, and 1975.

What are the cheapest Performance Drivetrains for my 1978 Chevrolet Monza?

The cheapest 1978 Chevrolet Monza Performance Drivetrains we carry are:

Does Advance Auto Parts sell Performance Drivetrains for any other 1978 Chevrolet models?

Yes. We stock Performance Drivetrains for 18 other popular 1978 Chevrolet models. Some of the most popular are 1978 Impala Performance Drivetrains, 1978 Malibu Performance Drivetrains, 1978 Camaro Performance Drivetrains, 1978 Monte Carlo Performance Drivetrains, and 1978 Corvette Performance Drivetrains.

What types of Performance Drivetrains do you sell for my 1978 Chevrolet Monza?

As of 11/2/25, these are some of the most in-demand types of Performance Drivetrains for a 1978 Chevrolet Monza:

Can I get help with 1978 Chevrolet Monza Performance Drivetrain orders?

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

What is your return policy for Chevrolet Monza Performance Drivetrains?

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