Difference between 66 and 67 Chevelle

Published by Dustin Babich on

The main difference between the 66 and 67 chevelle is the styling of the front grilles. The 66 chevelle has a double-barred grille while the 67 chevelle features a single-barred grille.

The chevrolet chevelle was a mid-sized automobile produced by chevrolet from 1964 to 1978. Throughout its years of production, the chevelle underwent various changes and upgrades. One of the most notable differences between two popular models, the 66 and 67, lies in the styling of their front grilles.

The 66 chevelle features a double-barred grille while the 67 model has a single-barred grille. This difference in design can be attributed to the fact that the 67 underwent a facelift to achieve a more streamlined appearance. Despite this difference, both models are well-known for their performance and style, with the chevelle line being a favorite among collectors and car enthusiasts to this day.

Design And Body

The chevelle has undergone some design changes from 1966 to 1967. The body of the two models is similar, but there are some differences. The 1967 model features an updated front facia, including a blacked-out grill and new headlights. The side profile of the car remains mostly unchanged.

The rear section changes are subtle, with a slightly tweaked tail light design. Inside, the dashboard and steering wheel of the 1967 model have a newer, more modern look. The seats also have a different layout in the 1967 model.

Despite these changes, both models remain classic american muscle cars with unique design features.

Engine And Performance

In 1966, the chevelle had a variety of engine options, including 327, 396 and 427 cubic inch engines. It had a 2-speed powerglide or a 4-speed manual transmission. The 1967 chevelle came in many new models and trim levels with two engine options – the 396 or the 427, both with different horsepower and torque ratings.

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The transmissions also changed, with the 3-speed turbo hydra-matic replacing the powerglide. The suspension and braking system also evolved. The 1966 chevelle had more engine options, including higher displacement engines, and it had a 2-speed powerglide transmission. In contrast, the 1967 chevelle had fewer engine options, but they offered better performance with the more advanced 3-speed turbo hydra-matic transmission.

Special Editions And Features

The chevrolet chevelle has always been a favorite among car enthusiasts, and the 1966 and 1967 models were no exception. Both years featured exclusive models with unique options and features, making them highly sought after by collectors. Some of these features were only available in either the 1966 or 1967 models, adding to their rarity and ultimately increasing their value in the collectors’ market.

From special edition models to high-performance engines, these two years truly showcased the best of what chevrolet had to offer. Whether you’re a die-hard chevelle fan or a collector looking to add to your collection, the 1966 and 1967 models are definitely worth considering.

Maintenance And Repair

Maintaining your 66 and 67 chevelle models comes with some challenges. Parts for repairs can be challenging to source. Some of the common repairs for these models include engine and electrical faults. It is important to check the engine regularly and replace parts as needed.

For electrical repairs, it is recommended to seek professional help. Trusted sources for classic chevelle parts include eckler’s, classic industries, and opgi. When sourcing parts, ensure they are original or high-quality replacements to avoid future problems. With regular maintenance and reliable parts, your 66 and 67 chevelle will continue to run smoothly for years to come.

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Frequently Asked Questions Of Difference Between 66 And 67 Chevelle

What Is The Main Difference Between 66 And 67 Chevelle?

The main difference between 66 and 67 chevelle is their body styling and design.

What Are Some Similarities Between 66 And 67 Chevelle?

Some similarities between the two models include their engine options and structural components.

Which Model Is More Valuable: 66 Or 67 Chevelle?

The value of each model varies based on its rarity, condition, and historical significance.


After analyzing the differences between 66 and 67 chevelles, it’s clear that both models have their own unique charm and features that make them stand out. The 66 chevelle had a slightly more classic look, whereas the 67 model had a more modern touch.

The changes in body structure, interior design, and engine options were significant enough for potential buyers to notice and consider when choosing between the two. Ultimately, both the 66 and 67 chevelles were iconic muscle cars of their time and still hold a special place in the hearts of car enthusiasts.

Dustin Babich
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Categories: Knowledgebase

Dustin Babich

Dustin Babich

As the passionate author behind Automotivesimple.com, Dustin Babich is a knowledgeable expert in all things automotive. With a deep understanding of car tools, equipment, engines, and troubleshooting techniques, Dustin Babich shares invaluable insights, practical tips, and effective solutions to empower readers in overcoming car-related challenges.


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