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1956 Pontiac Chieftain Catalog and Classic Car Guide, Ratings and Features

Image of 1956 Pontiac Chieftain, Note: These illustrations use artistic license and may differ from actual historical models.

Performance Metrics

Performance: +40
Handling: +35
Ride Comfort: +60

Fundamental Metrics

Safety: +25
Maintenance and Upkeep: +70
Restoration Difficulty: +65

Emotional Appeal

Looks: +75
Collectability: +60
Historical Significance: +50

MMP Rating

6.3 /10
Engine Specifications
Engine: 316.6 cu in (5.2 L) Strato-Streak V8
Displacement: 316.6 cu in (5.2 L)
Horsepower: 192-205 hp
Torque: 280-300 lb-ft
Compression Ratio: 8.9:1
Ignition System: Conventional points ignition
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: 12 seconds
1/4 Mile Time: 18 seconds
Top Speed: 100 mph
Transmission and Drive
Drive Type: Rear-wheel drive
Transmission Type: 3-speed manual, 4-speed Hydra-Matic automatic
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: 12-15 mpg
Dimensions and Brakes
Brakes: Drum brakes
Wheelbase: 122 inches
Weight: 3,600 lbs

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

Unveiling the 1956 Pontiac Chieftain: An Emblem of Postwar American Optimism

The year 1956 saw the American automotive landscape glistening with chrome and optimism, and among the gleaming lineup was the Pontiac Chieftain. Born from the ambitious designs of General Motors, this vehicle not only represented the era's technological advancements but also became a symbol of postwar prosperity. With its bold lines and distinctive Silver Streaks, the Chieftain stood out as a testament to Pontiac's commitment to style and performance. A unique fact that car enthusiasts may find fascinating is that the '56 Chieftain was one of the first cars to offer a transistorized car radio as an option, signaling the dawn of modern car electronics.

Design and Innovation: The Aesthetic of Progress

The 1956 Pontiac Chieftain was a feast for the eyes with its sweeping fenders and signature grille that commanded attention. The exterior styling was a harmonious blend of aggression and grace, a true representation of mid-century American design philosophy. Inside, passengers were treated to an array of high-quality materials ranging from plush fabrics to richly grained leathers, depending on trim levels. Technologically, it featured advancements such as optional power steering and brakes—luxuries at the time. Color options varied widely, with two-tone combinations like Carousel Red and Nimbus Grey being among the popular choices. Body styles included sedans, coupes, convertibles, and station wagons, with the iconic two-door Star Chief convertible often stealing the spotlight.

Historical Significance: Setting a Precedent in Automotive Evolution

The Chieftain didn't just turn heads; it set new standards in automotive design. Its release marked a period when manufacturers were transitioning from mere postwar functionality to a focus on consumer desires for style and individuality. The Chieftain's wide stance and lower body were precursors to the muscle cars that would dominate in later years. Its influence can be seen in subsequent models that prioritized design flair alongside mechanical robustness.

Performance and Handling: A Symphony of Power

Underneath its sculpted hood lay a range of engine options, with the most potent being a 316 cubic inch V8 that propelled the Chieftain from 0-60 mph in impressive time for its era. Top speeds approached 100 mph—a thrilling feat at the time. On winding roads or when encountering bumps, drivers noted the solid yet comfortable ride quality, thanks in part to improved suspension systems over previous years. Behind the wheel, one could hear the V8's rumble—a sound that became synonymous with American automotive power.

Ownership Experience: More Than Just Transportation

The 1956 Pontiac Chieftain found its place as a versatile vehicle suitable for various roles—from daily commuting to weekend cruising or even gracing show fields. Maintenance was straightforward by modern standards, making it an accessible classic for enthusiasts today. Reliability was commendable for its time, though contemporary owners should expect regular upkeep to preserve its condition.

Fun Facts: The Chieftain's Legacy

Among trivia that adds color to the Chieftain's history are stories of rare editions like the "Safari" two-door wagon and instances of celebrity ownerships which elevated its status. While not known for breaking speed records, it certainly set sales records for Pontiac during its production years. It also had its share of criticisms—some found fault with its fuel efficiency compared to smaller contemporaries—but these were often overshadowed by its many admirers.

Collector's Information: A Cherished Classic

Today, collectors value a well-preserved 1956 Pontiac Chieftain highly, with prices varying based on condition, originality, and specific model variant. Estimates suggest that tens of thousands were produced across all body styles; however, exact numbers remain elusive due to incomplete historical records. Price trends have generally shown appreciation over time as enthusiasts seek out these icons of American automotive history. Depending on factors such as rarity and provenance, values can range significantly—anywhere from $20,000 for a nice driver-quality example up into six figures for concours-level convertibles or rare custom trims.

Conclusion: A Testament to Mid-Century Mastery

The 1956 Pontiac Chieftain stands as more than just another classic car; it is a piece of Americana that encapsulates an era when optimism fueled design and innovation led performance. Its legacy continues to resonate with collectors and enthusiasts who appreciate what this remarkable vehicle represents—a time when driving was about pleasure just as much as it was about transportation.

1956 Pontiac Chieftain Catalog of Parts

1956 Pontiac Chieftain Upper Door Hinge Seals.  Straight section 13-1/2 long-ALP 1 1956 Pontiac Chieftain 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 Pontiac Chieftain Body mounting cushion pad-BC 51 1956 Pontiac Chieftain Body mounting cushion pad-BC 51Body mounting cushion pad, '51-'64 Various GM car and truck models, each. Replace OEM #'s 3748937, 530855 & 560958.

1956 Pontiac Chieftain Dust Boot Vacuum Booster-BL 17 1956 Pontiac Chieftain 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 Pontiac Chieftain Shock Absorber Grommet.  1 bottom O.D., 3/4 high-BN 1 1956 Pontiac Chieftain 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

1956 Pontiac Chieftain Front Stabilizer End Repair Kit-BNK 23 1956 Pontiac Chieftain Front Stabilizer End Repair Kit-BNK 23Front 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 Pontiac Chieftain Upper Door Hinge Post Bumper.  Held by screw-DB 60-A 1956 Pontiac Chieftain 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 Pontiac Chieftain Center Division Bar Seal and Retainer-DP 16 1956 Pontiac Chieftain 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 Pontiac Chieftain Trip Meter Reset Knob.  Made of black rubber-KN 10 1956 Pontiac Chieftain 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 Pontiac Chieftain Molded Door Seals with Clips, without Molded Ends-LM 54 1956 Pontiac Chieftain Molded Door Seals with Clips, without Molded Ends-LM 54Molded Door Seals with Clips, without Molded Ends. For 2-door hardtop and convertible. Each 108" long. Pair R&L

1956 Pontiac Chieftain Molded Door Seals with Clips and Molded Ends-LM 55 1956 Pontiac Chieftain Molded Door Seals with Clips and Molded Ends-LM 55Molded Door Seals with Clips and Molded Ends. For 2-door hardtop and convertible. Each 115-1/2" long. Pair R&L

1956 Pontiac Chieftain Molded Door Seals with Clips-LM 56 1956 Pontiac Chieftain Molded Door Seals with Clips-LM 56Molded Door Seals with Clips. Fit '55-'57 Chevrolet, Oldsmobile and Pontiac 2-Door Station Wagon, and 2-Door Sedan/Sedan Delivery Models. 165" long each. Pair R&L.

1956 Pontiac Chieftain Roof Rail Seals Two 6' pieces.  No steel insert.  May fit some models Pair-LP 110-B 1956 Pontiac Chieftain 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 Pontiac Chieftain Starter Solenoid Boot-RP 1-W 1956 Pontiac Chieftain Starter Solenoid Boot-RP 1-WStarter Solenoid Boot. Solenoid plunger starter switch at starter. Each

1956 Pontiac Chieftain Door Lock Knob.  Made of Black rubber, self-threading-RP 304-A 1956 Pontiac Chieftain 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 Pontiac Chieftain Door Lock Knob.  Made of Slate Blue rubber, self-threading-RP 304-C 1956 Pontiac Chieftain 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 Pontiac Chieftain Door Lock Knob.  Made of Navy Blue rubber, self-threading-RP 304-D 1956 Pontiac Chieftain 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 Pontiac Chieftain Door Lock Knob.  Made of Silver Blue rubber, self-threading-RP 304-E 1956 Pontiac Chieftain 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 Pontiac Chieftain Door Lock Knob.  Made of Fawn colored rubber, self-threading-RP 304-F 1956 Pontiac Chieftain 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 Pontiac Chieftain Door Lock Knob.  Made of Olive Green rubber, self-threading-RP 304-G 1956 Pontiac Chieftain 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 Pontiac Chieftain Door Lock Knob.  Made of Yellow rubber, self-threading-RP 304-H 1956 Pontiac Chieftain 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 Pontiac Chieftain Door Lock Knob.  Made of White rubber, self-threading-RP 304-I 1956 Pontiac Chieftain 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 Pontiac Chieftain Door Lock Knob.  Made of Silver rubber, self-threading-RP 304-J 1956 Pontiac Chieftain 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 Pontiac Chieftain Door Lock Knob.  Made of Medium Brown rubber, self-threading-RP 304-K 1956 Pontiac Chieftain 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 Pontiac Chieftain Door Lock Knob.  Made of Wedgwood rubber, self-threading-RP 304-L 1956 Pontiac Chieftain 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 Pontiac Chieftain Door Lock Knob.  Made of Teal Green rubber, self-threading-RP 304-M 1956 Pontiac Chieftain 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 Pontiac Chieftain Door Lock Knob.  Made of Moss Green rubber, self-threading-RP 304-N 1956 Pontiac Chieftain 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 Pontiac Chieftain Door Lock Knob.  Made of Ember glow rubber, self-threading-RP 304-O 1956 Pontiac Chieftain 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 Pontiac Chieftain 3-Speed Column Shift Boot.  Orange-RP 34-A 1956 Pontiac Chieftain 3-Speed Column Shift Boot. Orange-RP 34-A3-Speed Column Shift Boot. Orange. For 1/2" lever, snaps in place. Each

1956 Pontiac Chieftain 3-Speed Column Shift Boot.  Black-RP 34-B 1956 Pontiac Chieftain 3-Speed Column Shift Boot. Black-RP 34-B3-Speed Column Shift Boot. Black. For 1/2" lever, snaps in place. Each

1956 Pontiac Chieftain Door Bumper.  Made with twin retainers-SB 32 1956 Pontiac Chieftain 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 Pontiac Chieftain Trunk Bumper.  Fits lower corner on decklid.  15/16 O.D-SB 34 1956 Pontiac Chieftain 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 Pontiac Chieftain Fuel Door Bumper.  Held by screw.  1/2 X 1/2 X 1/4-SB 65 1956 Pontiac Chieftain 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 Pontiac Chieftain Side Window Bumper-SB 98 1956 Pontiac Chieftain 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 Pontiac Chieftain Speedometer Cable / Utility Grommet-SM 2 1956 Pontiac Chieftain Speedometer Cable / Utility Grommet-SM 2Speedometer Cable / Utility Grommet. Fits 3/4" to 13/16" hole. 3/16" center hole. Each




1956 Pontiac Chieftain Special Purpose Grommet-SM 4 1956 Pontiac Chieftain 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 Pontiac Chieftain Heater Control Valve Gasket.  Made of closed cell sponge-SM 500 1956 Pontiac Chieftain Heater Control Valve Gasket. Made of closed cell sponge-SM 500Heater Control Valve Gasket. Made of closed cell sponge. Each


1956 Pontiac Chieftain Headlight Wire Grommet-SM 57 1956 Pontiac Chieftain Headlight Wire Grommet-SM 57Headlight Wire Grommet. Used with square clip (not included). Fits 7/8" hole. 7/16" center hole. Each

1956 Pontiac Chieftain Firewall and Utility Grommet.  Fits 3/4 hole.  3/16 I.D-SM 8 1956 Pontiac Chieftain 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 Pontiac Chieftain Unbeaded Door and Trunk Lock Gasket.  1-3/16 O.D., 7/8 I.D-UM 1600-100 1956 Pontiac Chieftain 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 Pontiac Chieftain Vertical Seal for Vent Window.  Each is 17 long.  Pair-VS 2 1956 Pontiac Chieftain Vertical Seal for Vent Window. Each is 17" long. Pair-VS 2Vertical Seal for Vent Window. Each is 17" long. Pair

1956 Pontiac Chieftain Windshield Pillar Seal, for Hardtops and Convertibles-VS 5 1956 Pontiac Chieftain Windshield Pillar Seal, for Hardtops and Convertibles-VS 5Windshield Pillar Seal, for Hardtops and Convertibles. Pair

1956 Pontiac Chieftain Vulcanized Rear Windshield Seal.  For 2-door hardtops-VWS 0397-R 1956 Pontiac Chieftain Vulcanized Rear Windshield Seal. For 2-door hardtops-VWS 0397-RVulcanized Rear Windshield Seal. For 2-door hardtops. Each


1956 Pontiac Chieftain Flexible glass-run channel-WC 11-72 1956 Pontiac Chieftain 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 Pontiac Chieftain Rigid division-bar channel. Made with Zinc-plated bead-WC 1-72 1956 Pontiac Chieftain 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 Pontiac Chieftain Rigid division-bar channel. Made with Zinc-plated bead-WC 1-96 1956 Pontiac Chieftain 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 Pontiac Chieftain Rigid division-bar channel. Made with stainless steel bead-WC 2-72 1956 Pontiac Chieftain 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 Pontiac Chieftain Flexible sweeper. Made with stainless steel bead-WC 8-72 1956 Pontiac Chieftain 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 Pontiac Chieftain Front Vent Window Seals.  For Convertibles and Hardtops-WR 2002 1956 Pontiac Chieftain Front Vent Window Seals. For Convertibles and Hardtops-WR 2002Front Vent Window Seals. For Convertibles and Hardtops, Set of 4. R&L.

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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.
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