Image of 1956 Buick Roadmaster, Note: These illustrations use artistic license and may differ from actual historical models.
Performance Metrics
Fundamental Metrics
Emotional Appeal
MMP Rating
| Engine Specifications | |
|---|---|
| Engine: | 322 cu in (5.3 L) Nailhead V8 |
| Displacement: | 322 cu in (5.3 L) |
| Horsepower: | 255 hp |
| Torque: | 341 lb-ft |
| Compression Ratio: | 9.0:1 |
| Ignition System: | Distributor ignition system |
| Cooling System: | Liquid-cooled |
| Performance Specifications | |
| 0-60 Time: | 11 seconds |
| 1/4 Mile Time: | 18 seconds |
| Top Speed: | 110 mph |
| Transmission and Drive | |
| Drive Type: | Rear-wheel drive |
| Transmission Type: | 2-speed Dynaflow automatic |
| Fuel and Efficiency | |
| Fuel System Type: | Carburetor |
| MPG: | 10-12 mpg |
| Dimensions and Brakes | |
| Brakes: | Drum brakes |
| Wheelbase: | 129 inches |
| Weight: | 4,600 lbs |
Note: Specifications for classic cars are given to the best of our ability, considering the limited and variant data available.
1956 Buick Roadmaster: A Testament to American Automotive Grandeur
The 1956 Buick Roadmaster stands as a majestic testament to the era of chrome, tailfins, and the American dream on wheels. Born in an age when cars were a symbol of status and prosperity, the Roadmaster was Buick's flagship model, exuding luxury and power. This automobile not only reflected the opulence of its time but also showcased the innovative spirit of its manufacturer, General Motors. A unique fact that car enthusiasts might find fascinating is that the '56 Roadmaster featured Buick's pioneering "four-note" horn, which played a chord rather than a single note, adding to its distinctiveness on the road.
Design and Innovation
The exterior of the 1956 Roadmaster was a sight to behold, with its sweeping lines, bold chrome grille, and iconic VentiPorts on the front fenders signaling Buick's attention to detail. The interior was equally impressive, boasting rich fabrics and top-tier materials that offered passengers a taste of luxury travel. Technologically advanced for its time, it featured power steering, power brakes, and a Dynaflow automatic transmission that provided a smooth ride.
Color options for the Roadmaster ranged from classic whites and blacks to more adventurous two-tone combinations that were all the rage in the '50s. Among these, the two-tone "Dover White" over "Nile Green" proved particularly popular with buyers. The Roadmaster came in several body styles including sedans, convertibles, and Riviera coupes, with the Riviera being the most sought-after for its sleek hardtop design.
Historical Significance
The 1956 Roadmaster made an indelible mark on automotive history with its blend of style, comfort, and innovation. It set itself apart from contemporaries by offering features that were considered luxurious at the time. The Roadmaster's design elements like its wraparound windshield influenced future automotive trends and cemented Buick's reputation as a purveyor of fine automobiles.
Performance and Handling
Underneath its stylish exterior lay a powerful 322 cubic inch "Nailhead" V8 engine that propelled the Roadmaster from 0-60 mph in under 12 seconds—a remarkable feat for a car of its size during that era. Its top speed crested at around 110 mph. The ride was smooth and poised, absorbing bumps with ease while providing drivers with a sense of control even on windy roads. The symphony of its engine's roar coupled with the gentle hum of its transmission made driving this classic an unforgettable experience.
Ownership Experience
The 1956 Roadmaster served various roles from a prestigious daily driver to a show-stopping classic at car meets. Its reliability was commendable for its time; however, like most vintage vehicles, it requires regular maintenance and care. Parts can be scarce but are cherished by a dedicated community of Buick enthusiasts who value originality and preservation.
Fun Facts
Did you know that the '56 Roadmaster was once considered among America's fastest production cars? It also graced silver screens and was owned by Hollywood elites who appreciated its grandeur. Despite criticisms about fuel efficiency—a common trait among vehicles from this period—the Roadmaster has remained an icon of mid-century automotive excellence.
Collector's Information
Today's collectors might find a well-maintained 1956 Buick Roadmaster commanding prices ranging anywhere from $20,000 to upwards of $70,000 depending on condition and originality. Approximately 24,000 units were produced in various body styles making them relatively rare but still accessible for serious collectors. The market has seen an appreciation for well-preserved or expertly restored models as they encapsulate an era of American motoring history that is increasingly cherished.
Conclusion
The 1956 Buick Roadmaster is more than just a car; it's a rolling piece of art that captures the spirit of its age. From its luxurious design to its robust performance, it represents an epoch when cars were built with pride and passion. Owning one today is not just about having a classic vehicle; it's about preserving a slice of Americana that continues to fascinate car enthusiasts around the world.
1956 Buick Roadmaster Catalog of Parts
1956 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.
1956 Buick Roadmaster Auxiliary Door Seal-ALP 4Auxiliary Door Seal. Used on cowl at door belt line, for front door opening. Acts as seal and water drain. 12-1/2" long. Pair R&L
1956 Buick Roadmaster Windshield Pillar Post Seal. Convertibles only-ALP 5Windshield Pillar Post Seal. Convertibles only. Two pieces, 15" long. Pair
1956 Buick Roadmaster Accelerator Pedal Pad. Made with full steel hinged core-AP 29-FAccelerator Pedal Pad. Made with full steel hinged core. 2-1/2" X 9-1/2". Black. Each
1956 Buick Roadmaster Bumper to Body Seal. 61" long X 2" wide. Each-BG 86-BBumper to Body Seal. 61" long X 2" wide. Each
1956 Buick Roadmaster Dust Boot Vacuum Booster-BL 17Dust Boot Vacuum Booster. 3-1/8" square base, 5/16" top hole, 1-3/4" bottom hole. Each
1956 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
1956 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
1956 Buick Roadmaster Front Stabilizer Bar Bushing. Fits rear on 1948-1956 Olds-BN 29Front Stabilizer Bar Bushing. Fits rear on 1948-1956 Olds. 2" high. Each
1956 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
1956 Buick Roadmaster Front Stabilizer End Repair Kit-BNK 20Front 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
1956 Buick Roadmaster Brake Pedal Pad. For models with standard transmission only-CB 83-ABrake Pedal Pad. For models with standard transmission only. Exact reproduction, highly detailed. 2-5/8" wide X 5" long. Each
1956 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
1956 Buick Roadmaster Power Brake Pedal Pad, Black. Lettered "POWER BRAKE"-CB 83-TPower Brake Pedal Pad, Black. Lettered "POWER BRAKE". 5" wide X 2-5/8" long. Each
1956 Buick Roadmaster Cowl and Hood Seal. All rubber. 5' Piece. Each-CS 2Cowl and Hood Seal. All rubber. 5' Piece. Each
1956 Buick Roadmaster Door and Trunk Bumper. 1/2" O.D. X 1/2" high. Each-DB 35Door and Trunk Bumper. 1/2" O.D. X 1/2" high. Each
1956 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
1956 Buick Roadmaster Center Division Bar Seal and Retainer-DP 16Center Division Bar Seal and Retainer. Made to original specifications to accommodate chrome molding. 17-1/2" long. Each
1956 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
1956 Buick Roadmaster Hood to Fender Bumper. Each-HF 10Hood to Fender Bumper. Each
1956 Buick Roadmaster Door and Hood Bumper. 1" diameter X 7/8" thick. Each-HF 16Door and Hood Bumper. 1" diameter X 7/8" thick. Each
1956 Buick Roadmaster Headlight Assembly Housing Pad. 8-3/8" O.D. Pair-HR 7Headlight Assembly Housing Pad. 8-3/8" O.D. Pair
1956 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
1956 Buick Roadmaster Molded Door Seals with molded ends at lock pillar-LM 20-FMolded Door Seals with molded ends at lock pillar. Molded in steel cores with installed metal clips and plastic clips, glue on type. Fits late '55-'56, 2-door hardtops and convertibles. Replaces OEM #4647504/5. Pair R&L
1956 Buick Roadmaster Tail-Light Housing Seal-LP 107-ATail-Light Housing Seal. Eleven feet sufficient for two lights. Sold by the foot
1956 Buick Roadmaster Side Roof-Rail Seal, window flipper to roof-LP 107-C/FTSide Roof-Rail Seal, window flipper to roof. Holes must be installed by user. Takes two 42" pieces per car. Sold by the foot
1956 Buick Roadmaster Roof Rail Seals Two 6' pieces. No steel insert. May fit some models Pair-LP 110-BRoof Rail Seals. No steel insert. May fit some models. Two 6' pieces. Pair
1956 Buick Roadmaster Door Handle Pads. Fits 54-56 Buick/Cadillac 2 Door Convertible /Hardtop Only.-MP 336-HDoor Handle Pads. Door Handle Pads. Fits 54-56 Buick/Cadillac 2 Door Convertible /Hardtop Only. 2-1/4" long & 1-1/2" long. Set
1956 Buick Roadmaster Starter Solenoid Boot-RP 1-WStarter Solenoid Boot. Solenoid plunger starter switch at starter. Each
1956 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
1956 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
1956 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
1956 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
1956 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
1956 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
1956 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
1956 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
1956 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
1956 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
1956 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
1956 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
1956 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
1956 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
1956 Buick Roadmaster Roof Rail Seals, for Hardtop. 2-42" Pieces. Pair-RR 107-CRoof Rail Seals, for Hardtop. 2-42" Pieces. Pair
1956 Buick Roadmaster Battery Hold-Down Cushion. Four used per car. Each-SB 111-BBattery Hold-Down Cushion. Four used per car. Each
1956 Buick Roadmaster Cowl Hoodlace Hold-Down Bumper. For rear of hood. Each-SB 30-ACowl Hoodlace Hold-Down Bumper. For rear of hood. Each
1956 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
1956 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
1956 Buick Roadmaster Cowl Bumper. 11/16" wide X 9/16" high. Each-SB 57Cowl Bumper. 11/16" wide X 9/16" high. Each
1956 Buick Roadmaster Fuel Door Bumper. Held by screw. 1/2" X 1/2" X 1/4"-SB 65Fuel Door Bumper. Held by screw. 1/2" X 1/2" X 1/4". Pair
1956 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
1956 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
1956 Buick Roadmaster Speedometer Cable / Utility Grommet-SM 2Speedometer Cable / Utility Grommet. Fits 3/4" to 13/16" hole. 3/16" center hole. Each
1956 Buick Roadmaster Wire Harness Grommet. Each-SM 3Wire Harness Grommet. Each
1956 Buick Roadmaster Spark Plug Wires Grommet. V-8's Only. Each-SM 30-ASpark Plug Wires Grommet. V-8's Only. Each
1956 Buick Roadmaster Wire Harness Grommet to Firewall. Finely detailed. Each-SM 38-AWire Harness Grommet to Firewall. Finely detailed. Each
1956 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
1956 Buick Roadmaster Firewall Grommet-SM 50Firewall Grommet. For oil pressure and water temperature gauge lines. 1-1/2" O.D., fits 1-1/8" hole. Each
1956 Buick Roadmaster Heater Control Valve Gasket. Made of closed cell sponge-SM 500Heater Control Valve Gasket. Made of closed cell sponge. Each
1956 Buick Roadmaster Firewall Grommet for Vacuum Line Hose-SM 51Firewall Grommet for Vacuum Line Hose. 2-11/16" long, 1-5/8" wide, 1-3/16" wide. Each
1956 Buick Roadmaster Hole Plug and Cowl Bumper. Fits 1/2" hole. Each-SM 52Hole Plug and Cowl Bumper. Fits 1/2" hole. Each
1956 Buick Roadmaster Headlight Wire Grommet-SM 57Headlight Wire Grommet. Used with square clip (not included). Fits 7/8" hole. 7/16" center hole. Each
1956 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
1956 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
1956 Buick Roadmaster Vertical Seal for Vent Window. Each is 17" long. Pair-VS 2Vertical Seal for Vent Window. Each is 17" long. Pair
1956 Buick Roadmaster Vulcanized Windshield Seal. Each-VWS 7317Vulcanized Windshield Seal. Each
1956 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.
1956 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.
1956 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.
1956 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.
1956 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.
1956 Buick Roadmaster Rear Vent Window Seals, for 4-Door Sedans-WR 7325-RRear Vent Window Seals, for 4-Door Sedans. Not for fixed vent windows. Pair R&L
1956 Buick Roadmaster Front Suspension Bumper. 2" high. Each-XB 18Front Suspension Bumper. 2" high. Each
1956 Buick Roadmaster Front Suspension Bumper. 1-5/8" high. Each-XB 23Front Suspension Bumper. 1-5/8" high. Each
1956 Buick Roadmaster Front Suspension Bumper. 2-7/8" high. Each-XB 25Front Suspension Bumper. 2-7/8" high. 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.
Join us in preserving the legacy of classic cars with parts that are crafted for perfection, not just made.