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1958 Buick Roadmaster Catalog and Classic Car Guide, Ratings and Features

Image of 1958 Buick Roadmaster, sourced from sloanlongway.org , Image Link.

Performance Metrics

Performance: +45
Handling: +35
Ride Comfort: +70

Fundamental Metrics

Safety: +30
Maintenance and Upkeep: +50
Restoration Difficulty: +60

Emotional Appeal

Looks: +75
Collectability: +65
Historical Significance: +55

MMP Rating

6.4 /10
Engine Specifications
Engine: 364 cu in (6.0 L) Nailhead V8
Displacement: 364 cu in (6.0 L)
Horsepower: 300 hp
Torque: 400 lb-ft
Compression Ratio: 10.0:1
Ignition System: Distributor ignition system
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: 10 seconds
1/4 Mile Time: 17 seconds
Top Speed: 120 mph
Transmission and Drive
Drive Type: Rear-wheel drive
Transmission Type: 2-speed automatic
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: 10-12 mpg
Dimensions and Brakes
Brakes: Drum brakes
Wheelbase: 129.5 in
Weight: 4,600 lbs

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

Introduction

The 1958 Buick Roadmaster is a testament to American automotive grandeur, a vehicle that encapsulates the opulence and forward-thinking design of its era. Born from the craftsmanship of Buick, a division of General Motors, this iconic car emerged during a time when chrome and tailfins were symbols of prestige and innovation. The Roadmaster was not just a car; it was a statement. A unique fact that sets the Roadmaster apart is its role in popularizing power features such as windows and seats, which we now take for granted.

Design and Innovation

With its sweeping lines and imposing presence, the 1958 Buick Roadmaster's exterior styling was nothing short of a visual feast. The car's long body, accented with lustrous chrome trim and the unmistakable 'Sweepspear' side molding, exuded luxury. Inside, passengers were enveloped in an environment rich with high-quality fabrics and top-tier materials. The dashboard's 'Mirromatic' speedometer adjusted its tint based on ambient light conditions—a technological marvel at the time. Color options ranged from elegant Arctic White to a deep Garnet Red, with two-tone combinations providing an extra touch of class. Among the body styles offered, the Riviera hardtop coupe stood out as an emblem of style and sophistication.

Historical Significance

The 1958 Buick Roadmaster pushed boundaries in automotive design with its bold features and luxurious appointments. It set itself apart with innovations like 'Air Poise Suspension', offering riders an unprecedented level of comfort. This model's influence is evident in how it shaped consumer expectations for luxury vehicles, setting a benchmark for future generations.

Performance and Handling

Under the hood, the Roadmaster boasted a powerful 364 cubic inch V8 engine that propelled it to impressive speeds for its size. While exact top speed figures vary, it was capable of achieving 0-60 mph in under 10 seconds—a remarkable feat for such a substantial vehicle. On the road, its handling was characterized by a smooth ride quality that absorbed imperfections with ease. The experience behind the wheel was one of effortless power; the hum of the engine served as a gentle reminder of the car's capabilities.

Ownership Experience

The 1958 Buick Roadmaster found its place as both a daily driver for the well-to-do and a showpiece among collectors. Its reliability was commendable for the period, though contemporary owners should expect maintenance to be part of the classic car experience. Parts may be scarce but are treasured by enthusiasts dedicated to preserving this slice of automotive history.

Fun Facts

This majestic vehicle has graced both roads and screens alike, appearing in films that capitalize on its vintage charm. While not known for setting speed records, it has certainly left an indelible mark on cultural records. Criticisms often focus on its size and fuel consumption—traits that are now seen through a nostalgic lens rather than points of contention.

Collector's Information

Today, the 1958 Buick Roadmaster is a prized possession within collector circles. Though production numbers were not insignificant—with tens of thousands made—surviving examples in pristine condition are rare finds. As for value, these vehicles can fetch anywhere from $20,000 to well over $100,000 depending on condition and originality. The market has shown appreciation over time for well-maintained or expertly restored models.

Conclusion

The 1958 Buick Roadmaster stands as an enduring symbol of American luxury and design ambition during an era that redefined what cars could be. It's more than just a mode of transportation; it's a piece of history—a testament to ingenuity and elegance on four wheels.

1958 Buick Roadmaster Catalog of Parts

1958 Buick Roadmaster Upper Door Hinge Seals.  Straight section 13-1/2 long-ALP 1 1958 Buick Roadmaster Upper Door Hinge Seals. Straight section 13-1/2" long-ALP 1Upper Door Hinge Seals. Straight section 13-1/2" long. Curved hook section 6" long, with 2 holes. Includes four clips. Pair R & L.

1958 Buick Roadmaster Upper Door Hinge Seals.  Straight section 16-3/4 long-ALP 1-A 1958 Buick Roadmaster Upper Door Hinge Seals. Straight section 16-3/4" long-ALP 1-AUpper Door Hinge Seals. Straight section 16-3/4" long. Square hooked section 6-1/4" long. Includes four clips. Pair R & L.

1958 Buick Roadmaster Accelerator Pedal Pad-AP 29-D 1958 Buick Roadmaster Accelerator Pedal Pad-AP 29-DAccelerator Pedal Pad. Made with steel core and hinged rubber base. 2-1/2" X 8-5/8", hinge 1-1/2". Black. Each

1958 Buick Roadmaster Accelerator Pedal Bellows.  Covers unsightly steel rod-BL 7-A 1958 Buick Roadmaster Accelerator Pedal Bellows. Covers unsightly steel rod-BL 7-AAccelerator Pedal Bellows. Covers unsightly steel rod. 1/4" top I.D.., 1" bottom I.D., 2-3/4" high (compresses to 1-1/2"). Each

1958 Buick Roadmaster Stabilizer Bar Bushings-BN 106 1958 Buick Roadmaster Stabilizer Bar Bushings-BN 106Stabilizer Bar Bushings. 1-3/4" long X 1-1/2" wide X 1-1/2" high, 10/16" I.D. Pair

1958 Buick Roadmaster Stabilizer Bar Bushing.  For rear axel anti-sway rod ends-BN 34-B 1958 Buick Roadmaster Stabilizer Bar Bushing. For rear axel anti-sway rod ends-BN 34-BStabilizer Bar Bushing. For rear axel anti-sway rod ends. Four used per car. 1-5/16" O.D., 3/4" long, with 5/8" I.D. Each

1958 Buick Roadmaster Front Stabilizer End Repair Kit-BNK 21 1958 Buick Roadmaster Front Stabilizer End Repair Kit-BNK 21Front Stabilizer End Repair Kit. 22-piece set for two stabilizer bars. Contains all rubber bushings, washers, bolts and nuts, enough for one front end. Set

1958 Buick Roadmaster Power Brake Pedal Pad, Black.  Lettered Power Brake-CB 83-C 1958 Buick Roadmaster Power Brake Pedal Pad, Black. Lettered "Power Brake"-CB 83-CPower Brake Pedal Pad, Black. Lettered "Power Brake". 5-1/2" wide X 2-5/8" long. Each

1958 Buick Roadmaster Park Brake Pedal Pad, Black-CB 83-N 1958 Buick Roadmaster Park Brake Pedal Pad, Black-CB 83-NPark Brake Pedal Pad, Black. For all models that say "PARK" on face. 2" X 2". Each

1958 Buick Roadmaster 1958 Buick Roadmaster

1958 Buick Roadmaster 1958 Buick Roadmaster

1958 Buick Roadmaster Brake Pedal Pad, Black-CB 83-R 1958 Buick Roadmaster Brake Pedal Pad, Black-CB 83-RBrake Pedal Pad, Black. For models with standard brakes and automatic transmission. 5-1/2" wide X 2-5/8" long. Each

1958 Buick Roadmaster Brake Pedal Pad, Blue-CB 83-S 1958 Buick Roadmaster Brake Pedal Pad, Blue-CB 83-SBrake Pedal Pad, Blue. For models with standard brakes and automatic transmission. 5-1/2" wide X 2-5/8" long. Each

1958 Buick Roadmaster 1958 Buick Roadmaster




1958 Buick Roadmaster Upper Door Hinge Post Bumper.  Held by screw-DB 60-A 1958 Buick Roadmaster Upper Door Hinge Post Bumper. Held by screw-DB 60-AUpper Door Hinge Post Bumper. Held by screw. 7/8" diameter X 1/8" thick. Each

1958 Buick Roadmaster Door, Hood and Trunk Bumper Cap for adjustment bolt-HA 5 1958 Buick Roadmaster Door, Hood and Trunk Bumper Cap for adjustment bolt-HA 5Door, Hood and Trunk Bumper Cap for adjustment bolt. 7/8" diameter X 7/16" thick. Each




1958 Buick Roadmaster Trip Meter Reset Knob.  Made of black rubber-KN 10 1958 Buick Roadmaster Trip Meter Reset Knob. Made of black rubber-KN 10Trip Meter Reset Knob. Made of black rubber. Compare to measurements: 1/8" I.D., 7/16" O.D. X 1/2" tall. Each

1958 Buick Roadmaster Molded Door Seals, for 2-door hardtop and convertible-LM 20-G 1958 Buick Roadmaster Molded Door Seals, for 2-door hardtop and convertible-LM 20-GMolded Door Seals, for 2-door hardtop and convertible. With molded ends at lock pillar. Molded in steel cores with installed metal clips and plastic clips, glue on type. Replaces OEM #4649272/3. Pair R&L

1958 Buick Roadmaster Molded Door Seals with molded ends. 2 Door Hardtop and Convertible-LM 20-H 1958 Buick Roadmaster Molded Door Seals with molded ends. 2 Door Hardtop and Convertible-LM 20-HMolded Door Seals with molded ends. 2 Door Hardtop and Convertible.


1958 Buick Roadmaster Roof Rail Seal.  Fits 4-door hardtops and wagons-LP 110-A/FT 1958 Buick Roadmaster Roof Rail Seal. Fits 4-door hardtops and wagons-LP 110-A/FTRoof Rail Seal. Fits 4-door hardtops and wagons. No steel wire insert. Sold by the foot


1958 Buick Roadmaster Starter Solenoid Boot-RP 1-W 1958 Buick Roadmaster Starter Solenoid Boot-RP 1-WStarter Solenoid Boot. Solenoid plunger starter switch at starter. Each

1958 Buick Roadmaster Door Lock Knob.  Made of Black rubber, self-threading-RP 304-A 1958 Buick Roadmaster Door Lock Knob. Made of Black rubber, self-threading-RP 304-ADoor Lock Knob. Made of Black rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1958 Buick Roadmaster Door Lock Knob.  Made of Slate Blue rubber, self-threading-RP 304-C 1958 Buick Roadmaster Door Lock Knob. Made of Slate Blue rubber, self-threading-RP 304-CDoor Lock Knob. Made of Slate Blue rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1958 Buick Roadmaster Door Lock Knob.  Made of Navy Blue rubber, self-threading-RP 304-D 1958 Buick Roadmaster Door Lock Knob. Made of Navy Blue rubber, self-threading-RP 304-DDoor Lock Knob. Made of Navy Blue rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1958 Buick Roadmaster Door Lock Knob.  Made of Silver Blue rubber, self-threading-RP 304-E 1958 Buick Roadmaster Door Lock Knob. Made of Silver Blue rubber, self-threading-RP 304-EDoor Lock Knob. Made of Silver Blue rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1958 Buick Roadmaster Door Lock Knob.  Made of Fawn colored rubber, self-threading-RP 304-F 1958 Buick Roadmaster Door Lock Knob. Made of Fawn colored rubber, self-threading-RP 304-FDoor Lock Knob. Made of Fawn colored rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1958 Buick Roadmaster Door Lock Knob.  Made of Olive Green rubber, self-threading-RP 304-G 1958 Buick Roadmaster Door Lock Knob. Made of Olive Green rubber, self-threading-RP 304-GDoor Lock Knob. Made of Olive Green rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1958 Buick Roadmaster Door Lock Knob.  Made of Yellow rubber, self-threading-RP 304-H 1958 Buick Roadmaster Door Lock Knob. Made of Yellow rubber, self-threading-RP 304-HDoor Lock Knob. Made of Yellow rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1958 Buick Roadmaster Door Lock Knob.  Made of White rubber, self-threading-RP 304-I 1958 Buick Roadmaster Door Lock Knob. Made of White rubber, self-threading-RP 304-IDoor Lock Knob. Made of White rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1958 Buick Roadmaster Door Lock Knob.  Made of Silver rubber, self-threading-RP 304-J 1958 Buick Roadmaster Door Lock Knob. Made of Silver rubber, self-threading-RP 304-JDoor Lock Knob. Made of Silver rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1958 Buick Roadmaster Door Lock Knob.  Made of Medium Brown rubber, self-threading-RP 304-K 1958 Buick Roadmaster Door Lock Knob. Made of Medium Brown rubber, self-threading-RP 304-KDoor Lock Knob. Made of Medium Brown rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1958 Buick Roadmaster Door Lock Knob.  Made of Wedgwood rubber, self-threading-RP 304-L 1958 Buick Roadmaster Door Lock Knob. Made of Wedgwood rubber, self-threading-RP 304-LDoor Lock Knob. Made of Wedgwood rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1958 Buick Roadmaster Door Lock Knob.  Made of Teal Green rubber, self-threading-RP 304-M 1958 Buick Roadmaster Door Lock Knob. Made of Teal Green rubber, self-threading-RP 304-MDoor Lock Knob. Made of Teal Green rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1958 Buick Roadmaster Door Lock Knob.  Made of Moss Green rubber, self-threading-RP 304-N 1958 Buick Roadmaster Door Lock Knob. Made of Moss Green rubber, self-threading-RP 304-NDoor Lock Knob. Made of Moss Green rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each

1958 Buick Roadmaster Door Lock Knob.  Made of Ember glow rubber, self-threading-RP 304-O 1958 Buick Roadmaster Door Lock Knob. Made of Ember glow rubber, self-threading-RP 304-ODoor Lock Knob. Made of Ember glow rubber, self-threading. 1-3/8" tall with 1/8" lower I.D., 3/8" lower O.D. Each


1958 Buick Roadmaster Roof Rail Seals, for Hardtop.  Made without steel core-RR 110-A 1958 Buick Roadmaster Roof Rail Seals, for Hardtop. Made without steel core-RR 110-ARoof Rail Seals, for Hardtop. Made without steel core. Pair



1958 Buick Roadmaster Door Bumper.  Made with twin retainers-SB 32 1958 Buick Roadmaster Door Bumper. Made with twin retainers-SB 32Door Bumper. Made with twin retainers. 3/4" high X 1/2" wide X 15/16" long. Each

1958 Buick Roadmaster Trunk Bumper.  Fits lower corner on decklid.  15/16 O.D-SB 34 1958 Buick Roadmaster Trunk Bumper. Fits lower corner on decklid. 15/16" O.D-SB 34Trunk Bumper. Fits lower corner on decklid. 15/16" O.D., 11/16" high. Each


1958 Buick Roadmaster Front Door Window Adjustment Bumper Cushion-SB 70 1958 Buick Roadmaster Front Door Window Adjustment Bumper Cushion-SB 70Front Door Window Adjustment Bumper Cushion. For "T" bolt in door. Four to six used per car. 11/16" X 1/4". Each

1958 Buick Roadmaster Side Window Bumper-SB 98 1958 Buick Roadmaster Side Window Bumper-SB 98Side Window Bumper. For side window glass in vent frame at top of window. Made with steel core like original. Replaces OEM #4180904-5. Pair R&L

1958 Buick Roadmaster Speedometer Cable / Utility Grommet-SM 2 1958 Buick Roadmaster Speedometer Cable / Utility Grommet-SM 2Speedometer Cable / Utility Grommet. Fits 3/4" to 13/16" hole. 3/16" center hole. Each



1958 Buick Roadmaster Special Purpose Grommet-SM 4 1958 Buick Roadmaster Special Purpose Grommet-SM 4Special Purpose Grommet. For firewall, fuel gauge wire, horn wire, hood latch cable and fresh air cable. Fits 1/2" hole. 1/8" center hole. Each


1958 Buick Roadmaster Firewall and Utility Grommet.  Fits 3/4 hole.  3/16 I.D-SM 8 1958 Buick Roadmaster Firewall and Utility Grommet. Fits 3/4" hole. 3/16" I.D-SM 8Firewall and Utility Grommet. Fits 3/4" hole. 3/16" I.D. Each


1958 Buick Roadmaster Unbeaded Door and Trunk Lock Gasket.  1-3/16 O.D., 7/8 I.D-UM 1600-100 1958 Buick Roadmaster 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

1958 Buick Roadmaster Vertical Seal for Vent Window.  Each is 17 long.  Pair-VS 2 1958 Buick Roadmaster Vertical Seal for Vent Window. Each is 17" long. Pair-VS 2Vertical Seal for Vent Window. Each is 17" long. Pair

1958 Buick Roadmaster Flexible glass-run channel-WC 11-72 1958 Buick Roadmaster Flexible glass-run channel-WC 11-72Flexible glass-run channel. Mohair lined, cloth covered with stainless steel bead. Used on side windows. 72 in. long. Each. NOTE: $20 special shipping charge applies for domestic orders. Call or email for overseas shipping costs. Part can be sectioned in two equal lengths to reduce overseas shipping costs.

1958 Buick Roadmaster Rigid division-bar channel. Made with Zinc-plated bead-WC 1-72 1958 Buick Roadmaster Rigid division-bar channel. Made with Zinc-plated bead-WC 1-72Rigid division-bar channel. Made with Zinc-plated bead. Used on lower side windows. 72 in. long. Each. NOTE: $20 special shipping charge applies for domestic orders. Call or email for overseas shipping costs. Part can be sectioned into two equal lengths to reduce overseas shipping costs.

1958 Buick Roadmaster Rigid division-bar channel. Made with Zinc-plated bead-WC 1-96 1958 Buick Roadmaster Rigid division-bar channel. Made with Zinc-plated bead-WC 1-96Rigid division-bar channel. Made with Zinc-plated bead. Used on lower side windows. 96 in. long. Each. NOTE: $20 special shipping charge applies for domestic orders. Call or email for overseas shipping costs. Part can be sectioned in two or three equal lengths to reduce overseas shipping costs.

1958 Buick Roadmaster Rigid division-bar channel. Made with stainless steel bead-WC 2-72 1958 Buick Roadmaster Rigid division-bar channel. Made with stainless steel bead-WC 2-72Rigid division-bar channel. Made with stainless steel bead. 72 in. long. Each. NOTE: $20 special shipping charge applies for domestic orders. Call or email for overseas shipping costs. Part can be sectioned into two equal lengths to reduce overseas shipping costs.

1958 Buick Roadmaster Flexible sweeper. Made with stainless steel bead-WC 8-72 1958 Buick Roadmaster Flexible sweeper. Made with stainless steel bead-WC 8-72Flexible sweeper. Made with stainless steel bead. Used on inner and outer beltlines. Also forms easily for use with sliding quarter windows. 72 in. long. Each. NOTE: $20 special shipping charge applies for domestic orders. Call or email for overseas shipping costs. Part can be sectioned into two equal lengths to reduce overseas shipping costs.

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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