Image of 1977 Pontiac Grand Lemans, Note: These illustrations use artistic license and may differ from actual historical models.
Performance Metrics
Fundamental Metrics
Emotional Appeal
MMP Rating
| Engine Specifications | |
|---|---|
| Engine: | 231 cu in (3.8 L) Buick V6, 301 cu in (4.9 L) Pontiac V8, 350 cu in (5.7 L) Pontiac V8, 400 cu in (6.6 L) Pontiac V8, 403 cu in (6.6 L) Oldsmobile V8 | 
| Displacement: | 231-403 cu in | 
| Horsepower: | 105-185 hp (approximate) | 
| Torque: | 185-320 lb-ft (approximate) | 
| Compression Ratio: | 8.0:1 - 8.4:1 (approximate) | 
| Ignition System: | Electronic ignition | 
| Cooling System: | Liquid-cooled | 
| Performance Specifications | |
| 0-60 Time: | 10-12 seconds (approximate) | 
| 1/4 Mile Time: | 17-19 seconds (approximate) | 
| Top Speed: | 105-120 mph (approximate) | 
| Transmission and Drive | |
| Drive Type: | Rear-wheel drive | 
| Transmission Type: | 3-speed automatic, 4-speed manual | 
| Fuel and Efficiency | |
| Fuel System Type: | Carburetor | 
| MPG: | 15-20 mpg (approximate) | 
| Dimensions and Brakes | |
| Brakes: | Front disc, rear drum | 
| Wheelbase: | 116 in | 
| Weight: | 3,500-3,900 lbs (approximate) | 
Note: Specifications for classic cars are given to the best of our ability, considering the limited and variant data available.
The 1977 Pontiac Grand LeMans: A Testament to American Automotive Ingenuity
The year 1977 marked a significant milestone for Pontiac, a division of General Motors, as it rolled out the Grand LeMans—a car that encapsulated the essence of American automotive design and engineering of its era. This model was not just another addition to the lineup; it was a statement of style, comfort, and power that resonated with the American public. The Grand LeMans stood out with its distinctive combination of luxury and performance, making it an unforgettable classic.
Design and Innovation: A Blend of Elegance and Muscle
With its long hood, wide stance, and muscular lines, the exterior styling of the 1977 Pontiac Grand LeMans exuded confidence. The iconic split grille and quad headlamps were signature Pontiac design cues that gave the vehicle an aggressive yet sophisticated look. Inside, passengers were greeted with plush seating and an array of comfort features that showcased the quality of materials used—ranging from soft vinyl to rich velours.
For its time, the Grand LeMans was at the forefront of automotive technology. It offered a range of color options, with popular choices including classic hues like Starlight Black and Buccaneer Red. The body styles varied from coupes to sedans to station wagons, but it was the coupe—with its sleek profile—that often captured enthusiasts' hearts.
Historical Significance: More Than Just a Car
The 1977 Pontiac Grand LeMans played a pivotal role in bridging the gap between the fading muscle car era and the rise of luxury cruisers. It was a vehicle that managed to retain a sense of performance pedigree while adapting to changing consumer preferences towards more comfortable and practical vehicles.
Performance and Handling: A Thrilling Ride
Under the hood, the Grand LeMans boasted engines that ranged from capable V6s to powerful V8s. While top speed and acceleration figures were respectable for its class—with some V8 models sprinting from 0-60 mph in under 8 seconds—the true allure lay in how it handled everyday driving. The ride was smooth, absorbing bumps with ease while maintaining composure on windy roads. Drivers enjoyed a symphony of engine sounds that only a classic American V8 could provide—a deep rumble that added to the visceral driving experience.
Ownership Experience: Versatility on Wheels
The 1977 Pontiac Grand LeMans served various roles for different owners: from a reliable daily driver to a cherished show car or even an occasional weekend racer. Its maintenance and reliability were typical for cars of its time—simple enough for DIY enthusiasts but requiring regular attention to keep it running smoothly.
Fun Facts: The Grand LeMans Legacy
Among enthusiasts, certain editions of the Grand LeMans are particularly sought after—for instance, models equipped with the high-output engines or special trim packages. While not known for setting speed records, this model did make its mark in pop culture and has been spotted in various films and television shows. Despite criticisms over fuel efficiency—a common issue among vehicles from this period—the Grand LeMans remains beloved by many.
Collector's Information: A Prized Possession
Today, collectors value the 1977 Pontiac Grand LeMans for its nostalgic appeal and representation of an era. While exact production numbers are hard to pin down, thousands were produced, making them relatively available in the classic car market. Values can vary widely depending on condition, originality, and specific model variants—with well-preserved examples fetching higher prices. As interest in '70s American cars grows, these vehicles have seen a gradual appreciation in value.
Conclusion: Celebrating an Era-Defining Classic
The 1977 Pontiac Grand LeMans is more than just a vintage vehicle; it's a piece of automotive history that captures the spirit of its time. With its blend of style, comfort, and performance, it remains an iconic representation of 1970s American car culture—an enduring classic that continues to captivate enthusiasts around the world.
1977 Pontiac Grand Lemans Catalog of Parts
 1977 Pontiac Grand LeMans Shock Absorber Grommet.  1" bottom O.D., 3/4" high-BN 1Shock Absorber Grommet. 1" bottom O.D., 3/4" high., with 7/16" I.D. Each
 1977 Pontiac Grand LeMans Front coil-spring insulator-BN 110Front coil-spring insulator. Fits '41-'60 Oldsmobile and '50-'83 GM passenger models. 5-3/8 in. OD x 3-3/4 in. ID x 3/4 in. high with 13/16 in. wide bottom flange 1/4" thick, 12 flutes. Each.
 1977 Pontiac Grand LeMans Molded Door Seals with Clips.  For 2-door hardtops-LM 12-YMolded Door Seals with Clips. For 2-door hardtops. Replaces OEM #9870752/3. Each is 95-1/4" long. Pair R&L
 1977 Pontiac Grand LeMans Front Molded Door Seals with Clips.  For 4-door hardtops-LM 12-ZFront Molded Door Seals with Clips. For 4-door hardtops. Replaces OEM #9870656/7. Pair R&L
 1977 Pontiac Grand LeMans Trunk Liner.  Loose weave, jet black.  50" wide-M 30Trunk Liner. Loose weave, jet black. 50" wide. Sold by the foot
 1977 Pontiac Grand LeMans Basic Kit-RKB 2003-116Basic Kit. '73-'76 GM A-body Colonade 2-door hardtop coupe (body style 37 only). Doors (LM 12-Y), roof-rails (RR 5019), and trunk (TK 46-E/16) seals. 5-piece kit.
 1977 Pontiac Grand LeMans Brake Master Cylinder Cover Seal.  Replaces OEM #5470861-RP 2-EBrake Master Cylinder Cover Seal. Replaces OEM #5470861. 5" X 2-1/2". Each
 1977 Pontiac Grand LeMans Front Roof Rail Seals-RR 5019-SFront Roof Rail Seals. Fits 4-door stationwagon and 4-door pillared hardtop sedans. Pair
 1977 Pontiac Grand LeMans Rear Roof Rail Seals. Fits 4-door stationwagon. Pair-RR 5019-TRear Roof Rail Seals. Fits 4-door stationwagon. Pair
 1977 Pontiac Grand LeMans Tailgate Seal for 4-Door Station Wagons. Each-TG 15Tailgate Seal for 4-Door Station Wagons. Each
 1977 Pontiac Grand LeMans Trunk Seal.  Each-TK 46-E/16Trunk Seal. Each
 1977 Pontiac Grand LeMans Unbeaded Door and Trunk Lock Gasket.  1-3/16" O.D., 7/8" I.D-UM 1600-100Unbeaded Door and Trunk Lock Gasket. 1-3/16" O.D., 7/8" I.D. Each
 1977 Pontiac Grand LeMans Rear Quarter Window Molding Clip.  Made of steel-WF 204Rear Quarter Window Molding Clip. Made of steel. 3/4" x 1-3/8". Each
 1977 Pontiac Grand LeMans Quarter Window Reveal Molding Clip.  Made of Steel-WF 205Quarter Window Reveal Molding Clip. Made of Steel. 1-3/8" X 11/16". Each
 1977 Pontiac Grand LeMans Rear Window Reveal Molding Clip.  For Station Wagons-WF 208Rear Window Reveal Molding Clip. For Station Wagons. Made of steel. 5/8" x 3/4". Each
 1977 Pontiac Grand LeMans Windshield Reveal Molding Clip.  Made of steel.  13/16" x 1"-WF 209Windshield Reveal Molding Clip. Made of steel. 13/16" x 1". Each
 1977 Pontiac Grand LeMans Rear Windshield Reveal Molding Clip.  Made of steel-WF 211Rear Windshield Reveal Molding Clip. Made of steel. 15/16" X 3/4". Each
 1977 Pontiac Grand LeMans Lower Side Window Reveal Molding Clip.  Made of nylon-WF 214Lower Side Window Reveal Molding Clip. Made of nylon. 1-1/4" x 3/4". Each
 1977 Pontiac Grand LeMans Windshield Reveal Molding Clip.  Made of steel-WF 223Windshield Reveal Molding Clip. Made of steel. 1/1/8" X 3/4". Each
 1977 Pontiac Grand LeMans Jack Handle Tie Down Nut.  Replaces OEM #11502763.  8 mm-WF 3502Jack Handle Tie Down Nut. Replaces OEM #11502763. 8 mm. EachWhy Choose Metro?
For over 100 years, Metro Moulded Parts has been the pinnacle of quality in classic car restoration parts. Our commitment to precision and authenticity in every component ensures a perfect fit and an OEM-level appearance.
- Expert Craftsmanship & Quality: Each part is a testament to our dedication to reliability and perfection, crafted from original designs and thoroughly tested.
 - Advanced Technology: We use cutting-edge techniques to create flawless, long-lasting parts that surpass others in performance.
 - SuperSoft Sponge – The Ultimate Door Seal: Not only are our door seals 30% softer than competitors', but they're also guaranteed to never leak. They effectively reduce wind and road noise, enhancing your classic car's comfort and driving experience.
 - Proudly American: Our parts are a product of American craftsmanship, made in the USA with a spirit of excellence and heritage.
 - Unrivaled Warranty: We back our products with a 30-year industry-leading warranty, a testament to our confidence in their quality.
 
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