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| 1956 Pontiac Chieftain 870 DeLuxe Series 56-27 | ||
| Sedan | ||
| Standard Specifications | ||
| Show Summary |
| Original Base Price | $2,167.00 | |
| No. Produced | 22,082 | |
| Body | ||
| Body Maker | Fisher | |
| No. Doors | 4 | |
| Passengers | 6 | |
| Model Number | ||
| Weight | 3,496lbs | |
| Dimension | ||
| Wheelbase | 122 inches | |
| Length | 205.6 inches | |
| Width | 75.1 inches | |
| Height | 60.5 inches | |
| Front Tread | 58.7 inches | |
| Rear Tread | 59.1 inches | |
| Engine | ||
| Type | V8, Valve-in-head | |
| Displacement | 316.59 cu. in. | |
| Cylinders | 8 | |
| Bore & Stroke | 3 15/16 & 3 1/4 inches | |
| Compression Ratio-Std | 7.9 to 1 | |
| Compression Ratio-Opt | Not applicable | |
| Brake Horsepower | 205@4600 | |
| Rated Horsepower | 49.61 | |
| Torque | 294@2600 | |
| Main Bearings | 5 | |
| Valve Lifters | Hydraulic | |
| Block Material | ||
| Engine Numbers | ||
| Engine No. Location | On pad at front of right side of block. | |
| Lubrication | Pressure to all bearings excluding wrist pin | |
| Carburetor | ||
| Type | Dual downdraft | |
| Make | Rochester | |
| Transmission | ||
| Type | 3-speed manual, helical | |
| Drive | Rear wheel drive | |
| No. Of Gears | 3 | |
| Gear Ratios | ||
| 1st | 2.39 to 1 | |
| 2nd | 1.53 to 1 | |
| 3rd | 1 to 1 | |
| 4th | Not applicable | |
| 5th | Not applicable | |
| Reverse | 2.53 to 1 |
| Clutch Type | Single plate dry disc | ||
| Clutch Size | 10 inches | ||
| Axle Type | Semifloating | ||
| Differential | Hypoid | ||
| Differential Ratio | 3.64 to 1 | ||
| Suspension | |||
| Front | Independent coil springs | ||
| Rear | Semi-elliptic leaf springs | ||
| Steering Gear | Recirculating ball | ||
| Brakes | |||
| Service | 4 wheel hydraulic drum | ||
| Front Size | 12 inches | ||
| Rear Size | 11 inches | ||
| Emergency | Rear service brakes | ||
| Size | 11 inches | ||
| Other Systems Specifications | |||
| Exhaust System | Single | ||
| Ignition System | Distributor and coil | ||
| Battery | 12 volt storage battery | ||
| Cooling System | Centrifugal pump with thermostat | ||
| Radiator | Cellular | ||
| Fuel Type | Premium | ||
| Mileage | |||
| Wheels, Rims & Tires | |||
| Wheel Type | |||
| Wheel Mfr | |||
| Wheel Size | |||
| Tire Type | |||
| Tire Size | 7.1 x 15 | ||
| Spare Location | Trunk | ||
| Capacities | |||
| Fuel | 20 Gallons | ||
| Oil | 5 Quarts | ||
| Transmission | 2.5 Pints | ||
| Cooling System | 22.7 Quarts | ||
| Rear Differential | 3.25 Pints | ||
| Front Differential | Not applicable | ||
| Transfer Case | Not applicable | ||
| Classic Rating | Not Rated | ||
| VIN/ID | |||
| VIN/Serial no. | See Additional Information | ||
| VIN Description | Total Digits: 10 | ||
| Digits 1: Assembly plant | |||
| Digits 2: Series | |||
| Digits 3-4: Model year | |||
| Digits 5: Transmission | |||
| Digits 6-10: Production number | |||
| VIN Location | Plate on left front hinge pillar post. | ||
|
| |||
| Additional Information | |||
| Serial Nos.: A756S1001 to A756S3633, T756S1001 to T756S2383, F756S1001 to F756S3050, K756S1001 to K756S3526, L756S1001 to L756S3089, P756S1001 to P756S12449, C756S1001 to C756S3117, W756S1001 to W756S3139, A756H1001 to A756H22073, F756H1001 to F756H13307, K756H1001 to K756H27978, L756H1001 to L756H26487, P756H1001 to P756H97877, C756H1001 to C756H33138, W756H1001 to W756H26575, T756H1001 to T756H14815 | |||
| References | |
| 1956 Pontiac Engineering Information | Detroit Public Library (Nat'l Auto. Hist. Collctn) 5201 Woodward Detroit MI 48202 (313) 833-1456 www.detroit.lib.mi.us/nahc/index.htm |
| 1956 Pontiac Shop Manual | Los Angeles Public Library 630 West Fifth Street Los Angeles CA 90071 (213) 228-7000 www.lapl.org |
| Standard Catalog of American Cars 1946-1975 Krause Pub. | Los Angeles Public Library |
| The Production Figure Book for U.S. Cars Jerry Heasley | Horseless Carriage Foundation 8186 Center St. Suite F P.O. Box 4119 La Mesa CA 91944-4119 (619) 464-0301 www.hcfi.org |
| Serial No. Book for US Cars 1900-1975 G. Brigham | Horseless Carriage Foundation |
| Motor Age November 1948 | Horseless Carriage Foundation |
| Motor Age April 1956 | Horseless Carriage Foundation |
| Exterior Colors | ||
| Paint Type | Lacquer | |
| Colors | Two Tone Colors Available | |
| Winona Green Metallic | ||
| Tarragon Green | ||
| Vista Blue | ||
| Hialeah Green | ||
| Nimbus Gray | ||
| Sun Beige | ||
| Olympic Blue | ||
| Sandalwood Tan Metallic | ||
| Chesapeake Blue Metallic | ||
| Glendale Green Metallic | ||
| Amithyst Metalli-Chrome | ||
| Camellia | ||
| Phantom Gray Metallic | ||
| Grenada Gold | ||
| Catalina Blue Metallic | ||
| Bolero Red No. 2 | ||
| Sun Beige | ||
| Sandalwood Tan Metallic | ||
| Sun Beige Metallic | ||
| Avalon Blue Metalli-Chrome | ||
| Kerry Green Metallic | ||
| Marina Blue | ||
| Rodeo Beige | ||
| Malabar Yellow | ||
| Lilac Metallic | ||
| Rodeo Beige | ||
| Standard/Optional Equipment | ||
| Powerglide automatic transmission | Opt | |
| Power steering | Opt | |