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1973 Pontiac Grand Am Catalog and Classic Car Guide, Ratings and Features

Image of 1973 Pontiac Grand Am, Note: These illustrations use artistic license and may differ from actual historical models.

Performance Metrics

Performance: +65
Handling: +60
Ride Comfort: +70

Fundamental Metrics

Safety: +50
Maintenance and Upkeep: +75
Restoration Difficulty: +70

Emotional Appeal

Looks: +80
Collectability: +60
Historical Significance: +50

MMP Rating

6.5 /10
Engine Specifications
Engine: 400 cu in (6.6 L) V8, 455 cu in (7.5 L) V8
Displacement: 400-455 cu in
Horsepower: 170-250 hp
Torque: 300-370 lb-ft
Compression Ratio: 8.0:1 - 8.4:1
Ignition System: Electronic Ignition
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: 8-10 seconds
1/4 Mile Time: 16-18 seconds
Top Speed: 120 mph
Transmission and Drive
Drive Type: Rear-wheel drive
Transmission Type: 3-speed automatic, 4-speed manual
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: 10-12 mpg
Dimensions and Brakes
Brakes: Front disc, rear drum
Wheelbase: 112.0 in
Weight: 3,600-3,800 lbs

Note: Specifications for classic cars are given to the best of our ability, considering the limited and variant data available.

1973 Pontiac Grand Am: A Bold Blend of Luxury and Muscle

The year 1973 saw the birth of a car that would leave an indelible mark on the American automotive landscape—the Pontiac Grand Am. Crafted by the legendary General Motors division, this vehicle emerged as a unique fusion of European grand touring concepts and American muscle. The Grand Am was Pontiac's answer to a growing demand for cars that offered both performance and comfort, and it stood out as a bold statement during an era of change for the auto industry.

One of the most intriguing aspects of the 1973 Grand Am is its role in pioneering the integration of safety features into performance vehicles, as it was among the first American cars to offer standard radial tires and an energy-absorbing steering column at a time when safety was becoming a significant concern for consumers.

Design and Innovation

The exterior styling of the 1973 Pontiac Grand Am is characterized by its distinctive 'Endura' nose, which gave it an aggressive yet refined appearance. The body featured a long hood and short deck profile, with sculpted body lines that exuded both strength and elegance. Inside, occupants were greeted with a cabin that prioritized comfort without sacrificing sportiness. High-quality materials such as vinyl or optional cloth upholstery adorned the seats, while woodgrain accents added a touch of sophistication to the instrument panel.

Technologically, the Grand Am was ahead of its time, offering features like variable-ratio power steering and optional power windows. Color options ranged from subtle to vibrant, with Cameo White, Midnight Green, and Buccaneer Red being among the popular choices. Body styles included a two-door coupe and a four-door sedan, but it was the coupe that captured the hearts of enthusiasts with its sleek profile.

Historical Significance

The 1973 Pontiac Grand Am carved out its niche by blending luxury with performance at a time when fuel economy and emissions standards were beginning to reshape America's automotive priorities. It set itself apart with its European-inspired design elements and robust American powerplants, influencing future generations of vehicles that would seek to balance these attributes.

Performance and Handling

Underneath its hood lay a choice of potent V8 engines, with options ranging from the 400 cubic inch (6.6-liter) to the formidable 455 cubic inch (7.5-liter) powerhouse. The latter could propel the Grand Am from 0-60 mph in under 8 seconds—a respectable figure for its time. On winding roads or when encountering rough surfaces, drivers appreciated the car's Radial Tuned Suspension which provided improved grip and stability.

Behind the wheel, one could not help but be enamored by the throaty rumble of the V8 engine—a sound that promised exhilarating performance. The ride was firm yet comfortable, striking a balance rarely found in cars from this era.

Ownership Experience

The 1973 Grand Am was versatile enough to serve as a daily driver or as a weekend showpiece. Its robust mechanicals meant that maintenance was relatively straightforward for those familiar with muscle cars of this period. However, as with many classic vehicles, parts availability could sometimes pose challenges.

Fun Facts

A lesser-known fact about this model is that fewer than 43,000 units were produced in its debut year, making it relatively rare today. Although not known for setting speed records or dominating race tracks, it did make cameo appearances in period films and television shows which added to its cultural cachet.

Collector's Information

Today, collectors value the 1973 Pontiac Grand Am for its rarity and unique place in automotive history. Prices can vary widely based on condition and originality but expect well-preserved models to fetch anywhere from $15,000 to $30,000 or more at auction. With appreciation for '70s muscle cars growing steadily, values are on an upward trend.

Conclusion

The 1973 Pontiac Grand Am stands as a testament to an era when automakers dared to defy conventions by creating cars that were both luxurious cruisers and powerful beasts. Its blend of style, comfort, and performance continues to captivate classic car enthusiasts around the world—a true gem from Pontiac's storied past.

1973 Pontiac Grand Am Catalog of Parts

1973 Pontiac Grand Am Shock Absorber Grommet.  1 bottom O.D., 3/4 high-BN 1 1973 Pontiac Grand Am 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

1973 Pontiac Grand Am Front coil-spring insulator-BN 110 1973 Pontiac Grand Am 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.

1973 Pontiac Grand Am Door Side Seal-C/LP 40-K 1973 Pontiac Grand Am Door Side Seal-C/LP 40-KDoor Side Seal. Made of smooth skin sponge extrusion, with clips installed. (For seal without clips, see LP 40-K) Sold by the foot.

1973 Pontiac Grand Am Molded Door Seals with Clips.  For 2-door hardtops-LM 12-Y 1973 Pontiac Grand Am 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

1973 Pontiac Grand Am Front Molded Door Seals with Clips.  For 4-door hardtops-LM 12-Z 1973 Pontiac Grand Am 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

1973 Pontiac Grand Am Basic Kit-RKB 2003-116 1973 Pontiac Grand Am 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.

1973 Pontiac Grand Am Brake Master Cylinder Cover Seal.  Replaces OEM #5470861-RP 2-E 1973 Pontiac Grand Am Brake Master Cylinder Cover Seal. Replaces OEM #5470861-RP 2-EBrake Master Cylinder Cover Seal. Replaces OEM #5470861. 5" X 2-1/2". Each

1973 Pontiac Grand Am Oil Filler Hole Cap.  Made of rubber-RP 8 1973 Pontiac Grand Am Oil Filler Hole Cap. Made of rubber-RP 8Oil Filler Hole Cap. Made of rubber. Fits a 1-3/16" to 1-1/4" hole. Each

1973 Pontiac Grand Am Molded roof-rail seals. 2-door hardtop-RR 5019 1973 Pontiac Grand Am Molded roof-rail seals. 2-door hardtop-RR 5019Molded roof-rail seals. 2-door hardtop. Fits '73-'76 GM A-body Coupe and Sport Coupe (Body Style 37 only). (Ex: Buick Century 350 Coupe, Electra 225 Sport Coupe, Electra 225 Custom Sport Coupe.) Pair. R&L.

1973 Pontiac Grand Am Rear roof rail seals, ’73-‘77 GM body 4 door hardtop models-RR 5019-R 1973 Pontiac Grand Am Rear roof rail seals, ’73-‘77 GM body 4 door hardtop models-RR 5019-RRear roof rail seals, '73-'77 GM body 4 door hardtop models, pair. Replaces OEM #'s 9878794/9878795

1973 Pontiac Grand Am Front Roof Rail Seals-RR 5019-S 1973 Pontiac Grand Am Front Roof Rail Seals-RR 5019-SFront Roof Rail Seals. Fits 4-door stationwagon and 4-door pillared hardtop sedans. Pair


1973 Pontiac Grand Am Unbeaded Door and Trunk Lock Gasket.  1-3/16 O.D., 7/8 I.D-UM 1600-100 1973 Pontiac Grand Am 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

1973 Pontiac Grand Am Windshield Reveal Molding Clip.  Made of steel-WF 203 1973 Pontiac Grand Am Windshield Reveal Molding Clip. Made of steel-WF 203Windshield Reveal Molding Clip. Made of steel. 5/8" x 15/16". Each

1973 Pontiac Grand Am Rear Quarter Window Molding Clip.  Made of steel-WF 204 1973 Pontiac Grand Am Rear Quarter Window Molding Clip. Made of steel-WF 204Rear Quarter Window Molding Clip. Made of steel. 3/4" x 1-3/8". Each

1973 Pontiac Grand Am Quarter Window Reveal Molding Clip.  Made of Steel-WF 205 1973 Pontiac Grand Am Quarter Window Reveal Molding Clip. Made of Steel-WF 205Quarter Window Reveal Molding Clip. Made of Steel. 1-3/8" X 11/16". Each

1973 Pontiac Grand Am Windshield Reveal Molding Clip.  Made of steel.  13/16 x 1-WF 209 1973 Pontiac Grand Am Windshield Reveal Molding Clip. Made of steel. 13/16" x 1"-WF 209Windshield Reveal Molding Clip. Made of steel. 13/16" x 1". Each

1973 Pontiac Grand Am Rear Windshield Reveal Molding Clip.  Made of steel-WF 211 1973 Pontiac Grand Am Rear Windshield Reveal Molding Clip. Made of steel-WF 211Rear Windshield Reveal Molding Clip. Made of steel. 15/16" X 3/4". Each

1973 Pontiac Grand Am Windshield Reveal Molding Clip.  Made of steel-WF 223 1973 Pontiac Grand Am Windshield Reveal Molding Clip. Made of steel-WF 223Windshield Reveal Molding Clip. Made of steel. 1/1/8" X 3/4". Each

1973 Pontiac Grand Am Windshield Reveal Molding Clip.  Made of steel-WF 224 1973 Pontiac Grand Am Windshield Reveal Molding Clip. Made of steel-WF 224Windshield Reveal Molding Clip. Made of steel. 1-1/4" X 3/4". Fits many models. Each

Why 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.

Join us in preserving the legacy of classic cars with parts that are crafted for perfection, not just made.

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