1977 Chevrolet C20 Performance Generators

Keep Your 1977 Chevrolet C20 in Top Shape with a Quality Performance Generator

When it comes to maintaining or upgrading your 1977 Chevrolet C20, 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 Performance Generator for your C20. We currently carry a top Performance Generator in stock that is built to last. Whether you’re replacing a damaged Performance Generator or looking to upgrade, our selection for the 1977 Chevrolet C20 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 Performance Fuel Systems and Performance Oil Filters to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1977 Chevrolet C20 running smoothly and looking great.

Most Popular Performance Alternator or Generator for 1977 Chevrolet C20s

Enhance your 1977 Chevrolet C20 with this popular Performance Alternator or Generator we have in stock, for $311.99.

Mr. Gasket – Alternator: Remanufactured, 80 Amps (Part No.5122)

Alternator: Remanufactured, 80 Amps

from

$311.99
The Mr. Gasket chrome alternator is a high-performance, remanufactured solution designed to exceed original equipment specifications, ensuring maximum dependability for your vehicle. With an 80-amp output and a sleek chrome-plated finish, this GM 10SI style alternator is both functional and visually appealing. It fits most 1973-1983 GM vehicles, making it a versatile replacement option. The alternator features a 6.6″ bolt spacing, an internal regulator for efficient voltage control, and a 1-groove V-belt pulley included for easy installation. Operating at 12 volts, it can be used as a direct OE replacement or as a 1-wire alternator, offering flexibility to suit your needs. Built for durability and reliability, this alternator is an excellent choice for restoring or upgrading your vehicle’s electrical system.

Product Features:
  • Fits Most 1973-1983 GM Vehicles
  • Bolt Spacing 6.6″
  • 80 Amps
  • GM 10SI Style Alternator
  • Chrome Plated Finish
  • 1-Groove V-belt pulley – included
  • Internal Regulator
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FAQs for 1977 Chevrolet C20 Performance Generators

What’s the price range for 1977 Chevrolet C20 Performance Generators?

We currently have just one Performance Generators for the 1977 Chevrolet C20 in stock: Alternator: Remanufactured, 80 Amps and it costs $311.99.

Does Advance Auto Parts sell Performance Generators for other Chevrolet C20 model years?

Yes, we carry Performance Generators for 7 model years of Chevrolet C20s between 1975 and 1983. The following model years are the most popular for Performance Generator purchases: 1982, 1981, 1983, 1975, 1976, 1979, 1980, and 1978.

Does Advance Auto Parts sell Performance Generators for any other 1977 Chevrolet models?

Yes. We stock Performance Generators for 17 other popular 1977 Chevrolet models. Some of the most popular are 1977 Nova Performance Generators, 1977 Monte Carlo Performance Generators, 1977 Malibu Performance Generators, 1977 Monza Performance Generators, and 1977 K5 Blazer Performance Generators.

What types of Performance Generators do you sell for my 1977 Chevrolet C20?

We currently have just 1 Performance Generator in stock for a 1977 Chevrolet C20, and as of 11/2/25, it is a Performance Alternator or Generator.

Can I get help with 1977 Chevrolet C20 Performance Generator orders?

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

What is your return policy for Chevrolet C20 Performance Generators?

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