MG 454-140 Mgb Front Grille

( Brand: Mg ), ( Manufacturer Part Number: 454-140 ), ( Placement On Vehicle: Front ), ( Type: Grille ), ( Vintage Part: Yes )

Review MG Vintage Metal Chrome Plated Mgb Front Grille Assembly fits 1963–1974

The **454-140 MG B Front Grille (1963 1974)** is a meticulously crafted, high-performance replacement grille designed to restore or enhance the iconic aesthetic and functional integrity of your classic MGB. Engineered to replicate the original 1963 1974 front grille assembly with precision, this grille is crafted from high-quality, durable materials that ensure both visual authenticity and long-term reliability. The design features the signature **140mm (5.5-inch) wide horizontal slats** that define the MGB s front end, allowing for optimal airflow while maintaining the car s timeless, sporty silhouette. The grille is built with a robust **steel frame** for structural stability, ensuring it remains securely in place under the demands of daily driving or spirited motoring. For added durability, the grille is finished with a **powder-coated or chrome-plated finish**, depending on the model, offering a polished look that resists corrosion and wear while complementing the classic aesthetic of your MGB. Whether you re restoring a vintage MGB to its original glory or customizing a modernized version, this grille seamlessly blends heritage design with contemporary performance, making it an essential upgrade for any enthusiast seeking both authenticity and functionality. Perfect for models ranging from the early **1963 1965** to the later **1974** iterations, this grille ensures your MGB not only turns heads but also performs at its best.

### **Pros and Cons of Buying a 1963 1974 454/140 MGB Front Grille Model**

#### **Pros**

1. **Classic Design and Prestige** The MGB is one of the most iconic British sports cars of the 1960s and 1970s. A well-maintained example with the distinctive front grille (common in later models) carries strong nostalgic and collector value.

2. **Strong Engine Options** The 454 cubic inch (7.4L) Chevrolet V8 (introduced in 1970) is a powerful upgrade over the original 2.5L or 2.8L inline-six engines. It provides significant horsepower (around 250 300 depending on modifications) and a more engaging driving experience.

3. **Reliability of the V8** While not as refined as a modern engine, the 454 is a robust powerplant when properly maintained. Many examples have been rebuilt or restored, making them more dependable than original inline-six models.

4. **Aftermarket Support** The MGB has a large enthusiast community, with aftermarket parts available for suspension, brakes, interior upgrades, and performance tuning. The grille change (from the early MGB to the later "MGB Plus" look) is a subtle but noticeable upgrade that some collectors prefer.

5. **Potential for Customization** The MGB chassis is lightweight and simple, making it a great platform for modifications. Owners can easily swap in modern suspension, brakes, or even convert it into a roadster or convertible.

6. **Lower Running Costs (Compared to Modern Sports Cars)** Fuel efficiency is poor, but maintenance costs are generally lower than for high-performance modern sports cars. Parts are still widely available, though some may require sourcing from specialty suppliers.

7. **Driving Enjoyment** The MGB, especially with a V8, offers a fun, open-cockpit driving experience. The balance of weight, power, and handling makes it enjoyable for both casual driving and track use.

---

#### **Cons**

1. **High Maintenance Requirements** The MGB is not a "set-and-forget" car. Rust, suspension wear, and electrical issues are common, especially in older examples. The V8 models are more reliable than the original inline-sixes, but they still require regular attention.

2. **Rust Issues** Many MGBs, particularly those from the 1960s, suffer from rust in the floor pans, sills, and suspension components. A thorough inspection is essential before purchase.

3. **Poor Fuel Economy** The 454 V8 is thirsty, consuming around 12 15 MPG in real-world driving. This can be costly, especially if the car is used frequently.

4. **Limited Modern Comforts** The MGB lacks modern safety features (airbags, ABS, stability control), and the interior is basic by today s standards. Heating and sound insulation are also poor, making it less comfortable in cold or noisy conditions.

5. **Depreciation and Market Saturation** While classic MGBs hold value, the market is saturated with examples. A well-documented, restored, and low-mileage 454 MGB may still depreciate over time unless it s a rare or highly sought-after variant.

6. **Driving Limitations** The MGB is not a high-performance car by modern standards. Top speeds are limited (around 110 120 mph for the V8 models), and acceleration is strong but not extreme. The open-top design also means it s vulnerable to weather.

7. **Insurance Costs** Classic car insurance can be expensive, especially for a modified or high-value MGB. Some insurers may charge premiums due to the car s age and potential for mechanical issues.

---

### **Ending Conclusion**

The 1963 1974 454/140 MGB with the later front grille is a fantastic choice for enthusiasts who appreciate classic British sports cars and are willing to invest time and effort into maintenance. It offers a unique blend of vintage charm and V8 power, making it ideal for collectors, restorers, or those who enjoy driving a piece of automotive history. However, it is not a practical daily driver and requires careful consideration of its limitations rust, maintenance needs, and high running costs.

If you prioritize driving enjoyment, nostalgia, and the potential for customization, this MGB is a rewarding purchase. If you seek a low-maintenance, modern sports car experience, it may not be the best fit.

---

### **Recommendation**

- You have experience with classic cars or are willing to learn.

- You enjoy mechanical projects and don t mind spending time on maintenance.

- You value the MGB s design, history, and potential for modifications.

- You plan to use it occasionally for driving enjoyment rather than daily use.

- You can afford the higher insurance and fuel costs associated with the V8.

- You want a hassle-free, modern sports car with minimal upkeep.

- You cannot commit to regular inspections and repairs.

- You are sensitive to noise, cold, or lack of modern amenities.

- You expect the car to retain high value without significant investment in restoration.

- **Inspect thoroughly** Look for rust, engine condition, and suspension health.

- **Consider a restored example** A previously restored 454 MGB with a clean service history will be more reliable.

- **Budget for maintenance** Set aside funds for unexpected repairs, especially if the car is older.

- **Join the MGB community** Engage with forums (e.g., MGB Register, Classic MGB) for advice and part sourcing.

Ultimately, the 454 MGB is a rewarding purchase for the right owner one who appreciates its legacy and is prepared for the challenges it presents.

Details:

With its vintage appeal and chrome plated finish, this grille assembly is a stylish functional addition to your vehicle, staying true the original design aesthetics of MG MGB model. The Vintage Metal Chrome Plated MG MGB Front Grille Assembly from 1963-1974 is a high-quality and authentic part for classic vehicles. Made by the manufacturer with part number 454-140, this front grille assembly is designed to perfectly fit and enhance exterior of your vintage MG car. This has been cleaned up, the chrome is pretty good with some scratching and pitting as expected for age.

part #: 454140 prices

• $350.00-$450.00

specifications grilexte:

• for years: 1963-1974
• brand: Mg
• mpn: 454-140
• placement on vehicle: Front
• type: Grille
• vintage part: Yes

offer grilexte:

• options: Ship-to-home
• started: May 10, 2026
• quantity: 1
• sold: 0
• availability: In Stock
• best offers: True

payments grilexte:

• other
• credit card: Discover
• wallet: Paypal

general grilexte:

• Car Truck Parts Accessories > Exterior Parts Accessories > Grilles
• condition: Used

seller grilexte:

• city: Monmouth Beach, New Jersey
• rating: 100.0%
• # reviews: 1816

returns grilexte:

• policy: No Returns

shipping grilexte:

• service: USPS Ground Advantage
• class: Standard
• cost: $50.00
• type: Fixed
• transit: 5-9 Days
• carrier: USPS

Mg 454-140 Is Similar To:

• 1950-1960-1970-1961-1962-1963-1964-1965-1966-1967 Mg Chrome Morgan Grille Badge Bumper Topper License Plate Accessory (29.2% similar) Chrome Mg badge good used condition chrome shiny and colors are bold includes some hardware for bar mounting buyer will need to supply the rest depending on application about across please look at all photos...(May 5th, 2018)
• Aha 9315 British Leyland Nos Mg Midget Grille Trim Bmc (31.3% similar) Please see photos. This is new and sealed in the bag. The bag has some wear and damage...(December 11th, 2018)
• Aha9925 Bhm Mg Midget Orig Grille Refurbished (28.6% similar) Compete with all mounting tabs, ready to install. As always feel free to with questions or inquiries. Verify your fitment application b 4 purchased. Original complete grille as fitted to Mg midget blasted, primed resprayed in satin enamel, ss molding PCs machine polished, some minor scratches ...(September 17th, 2018)
• Arg622 Mg New Radiator Grille Set With Stainless Steel Slats For (24.6% similar) Sale is for a new polished stainless steel radiator grille set. This grille set was made to fit Mg model's Tc or TD. The set was never used and is still wrapped in its original blue protective coating which visible photos. Bolts, nuts or screws are not included...(July 9th, 2018)
• Hza489k Mg New Grill Mounting Bracket Set Mgb Mgbgt (20.8% similar) Verify your fitment application b 4 purchased. As always feel free to with questions or inquiries. All our listings, used or new, are warranted to be in condition as described pictured, but not for proper fitment...(May 2nd, 2018)
• Ara2069 Mg Moss Midget Part Plinth Grille Centre (29.5% similar) Moss part ARA2069 Mg midget plinth grille centre, chrome in color, never installed in original moss bag, their listed price...(August 14th, 2016)
• Mg austin 104-50443 Grille Mgb Fits 73-80 286072 (29.5% similar) Mg 73-79 Mgb...(February 19th, 2025)
• Mg 451-030 Tf Radiator Shell Grille Slats X3 451-030 Used Kmg1303 (37.5% similar) That were part of a restoration project that took place over 40 year time period. Mg ft radiator shell grille slats x3 w/ hardware. All parts are in good, used condition and may have removal marks and/or dirt on them as we did not clean. We recently purchased a collection of Mg ft parts. Currently ...(June 28th, 2025)
• Mg Ahh6102 1972 1976 Mgb Mgc Chrome Exterior Air Vent Intake Metal Oem (37% similar) Please review photos and judge for yourself. 1972 - 1976 Mg Mgb Mgc chrome exterior air vent intake, metal oem AHH6102, used nice condition...(July 20th, 2025)
• Mg Arh218 Miget 1962-69 Front Chrome Grille Assembly (49.2% similar) Part #: Mg ARH218 for sale...(November 9th, 2025)
• Mg 454-707 Tc Td Chrome Front Frame Grill Assembly (61.3% similar) Could use a good cleaning, small dent shown in photos...(January 3rd, 2026)