The 1977-1979 Cadillac DeVille is a classic full-size luxury car with strong presence and formal styling. While the factory front end already has a distinctive look, many owners want a brighter and more refined appearance. One of the most effective ways to achieve that is with a 1977-1979 Cadillac DeVille Chrome ASC Grille.

ASC-style chrome grilles are popular among classic Cadillac enthusiasts because they give the front end a cleaner, richer, and more upscale look. Whether you’re restoring a clean original-style DeVille or building a mild custom, a quality chrome grille can dramatically improve the car’s frontal appearance.

In this guide, we’ll cover why this grille upgrade is popular, fitment considerations, what to look for when buying one, and helpful installation tips.

Why Choose a Chrome ASC-Style Grille?
A bright chrome grille changes the entire personality of the front end. On the 1977-1979 DeVille, the Cadillac DeVille ASC grill look adds shine, contrast, and a more finished luxury appearance.

Key benefits include:

- A brighter and more upscale front-end look
- Strong visual impact with a relatively simple installation
- Classic custom styling that suits the DeVille well
- Improved curb appeal for shows and street driving
- A popular upgrade among Cadillac owners
For many enthusiasts, the 77-79 DeVille front chrome grille is one of the most noticeable and rewarding exterior upgrades available.
Fitment for 1977-1979 DeVille Models
A 1978 Cadillac DeVille chrome grille in the ASC style is typically intended for the 1977-1979 DeVille range. Because Cadillac front-end designs vary by year, confirming exact fitment is important before purchasing.
Make sure the grille is listed for:
- 1977 Cadillac DeVille
- 1978 Cadillac DeVille
- 1979 Cadillac DeVille
A correct-fit ASC style DeVille grille should align properly with the header panel, headlights, and surrounding front-end components.
What to Look for When Buying a Chrome ASC Grille
When shopping for a Cadillac DeVille custom chrome grill, pay attention to these factors:
- Correct Year Fitment – Must be designed for 1977-1979 DeVille models.
- Chrome Quality – Look for bright, durable plating with an even finish.
- Build Quality – The grille should be sturdy and fit the opening cleanly.
- Mounting Style – Preferably designed around factory-style mounting points.
- Finish Consistency – High-quality chrome should look clean and reflective.
- Completeness – Check whether mounting hardware is included.
A well-made chrome grille should enhance the formal front end of the DeVille without looking out of place.
Installation Tips
Installing a 1977-1979 Cadillac DeVille Chrome ASC Grille is usually a straightforward process:
- Remove the original grille carefully.
- Clean the mounting area thoroughly.
- Test-fit the new chrome grille in the opening.
- Align it evenly with the surrounding panels and lighting.
- Secure it using the correct fasteners.
- Check final alignment and polish the chrome.
Careful alignment helps ensure even gaps and the best finished appearance. After installation, regular chrome care will help maintain the shine.
Final Thoughts
If you want to give your 1977-1979 DeVille a richer and more distinctive front end, the 1977-1979 Cadillac DeVille Chrome ASC Grille is an excellent upgrade. It adds brightness, luxury, and custom appeal while remaining a practical installation for most owners.
Whether your DeVille is a clean original-style cruiser or a mildly customized luxury classic, a quality chrome ASC-style grille helps the front end look sharper and more complete.
Frequently Asked Questions (FAQ)
Will this chrome grille fit all 1977-1979 DeVille models?
It is intended for the 1977-1979 Cadillac DeVille range. Always confirm the exact listing before ordering.
What does ASC style mean?
ASC-style refers to a popular classic aftermarket/custom chrome grille look used on these Cadillacs.
How hard is installation?
Installation is generally straightforward and can be completed with basic tools.
Will a chrome grille improve the look of my DeVille?
Yes. A bright chrome grille significantly enhances the front-end appearance and adds a more luxurious look.
Does it require body modifications?
No. A correct-fit grille should install using the existing mounting points.
How do I maintain the chrome finish?
Regular washing and occasional chrome polish or protectant will help keep it looking bright.
Can I install it myself?
Yes. Most owners can install a replacement grille at home with careful alignment.
Is this suitable for both stock and custom builds?
Yes. It works well on clean original-style cars as well as mildly customized DeVilles.