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| 1961 Buick Invicta Series | ||
| Hardtop | ||
| Standard Specifications | ||
| Show Summary |
| Original Base Price | $3,192.00 | |
| No. Produced | 18,398 | |
| Body | ||
| Body Maker | Fisher | |
| No. Doors | 4 | |
| Passengers | ||
| Model Number | 4639 | |
| Weight | 4,179lbs | |
| Dimension | ||
| Wheelbase | 123 inches | |
| Length | 213.2 inches | |
| Width | 78 inches | |
| Height | 56.3 inches | |
| Front Tread | 62 inches | |
| Rear Tread | 61 inches | |
| Engine | ||
| Type | V8, Valve-in-head | |
| Displacement | 401.11 cu. in. | |
| Cylinders | 8 | |
| Bore & Stroke | 4 3/16 & 3 41/64 inches | |
| Compression Ratio-Std | 10.25 to 1 | |
| Compression Ratio-Opt | Not applicable | |
| Brake Horsepower | 325@4400 | |
| Rated Horsepower | 56.11 | |
| Torque | 445@2800 | |
| Main Bearings | 5 | |
| Valve Lifters | Hydraulic | |
| Block Material | ||
| Engine Numbers | ||
| Engine No. Location | On extension on left block forward of valve lifter cover. | |
| Lubrication | Pressure to all bearings excluding wrist pin | |
| Carburetor | ||
| Type | Downdraft 4-barrel | |
| Make | Carter or Rochester | |
| Transmission | ||
| Type | Turbine Drive automatic | |
| Drive | Rear wheel drive | |
| No. Of Gears | 3 | |
| Gear Ratios | ||
| 1st | Not applicable | |
| 2nd | Not applicable | |
| 3rd | Not applicable | |
| 4th | Not applicable | |
| 5th | Not applicable | |
| Reverse | Not applicable |
| Clutch Type | Not applicable | ||
| Clutch Size | |||
| Axle Type | Semifloating | ||
| Differential | Hypoid | ||
| Differential Ratio | 3.23 to 1 | ||
| Suspension | |||
| Front | Independent ball joint with coil springs | ||
| Rear | Coil springs | ||
| Steering Gear | Recirculating ball and nut | ||
| Brakes | |||
| Service | 4 wheel hydraulic drum | ||
| Front Size | 12 inches | ||
| Rear Size | 12 inches | ||
| Emergency | Rear service brakes | ||
| Size | 12 inches | ||
| Other Systems Specifications | |||
| Exhaust System | Single with crossover | ||
| Ignition System | Distributor and coil | ||
| Battery | 12 volt storage battery | ||
| Cooling System | Centrifugal pump with thermostat | ||
| Radiator | Tube and center | ||
| Fuel Type | |||
| Mileage | |||
| Wheels, Rims & Tires | |||
| Wheel Type | |||
| Wheel Mfr | |||
| Wheel Size | |||
| Tire Type | |||
| Tire Size | 7.6 x 15 | ||
| Spare Location | Trunk | ||
| Capacities | |||
| Fuel | 20 Gallons | ||
| Oil | 4 Quarts | ||
| Transmission | 24 Pints | ||
| Cooling System | 17 Quarts | ||
| Rear Differential | 6.5 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: 9 | ||
| Digits 1: Series | |||
| Digits 2: Model year | |||
| Digits 3: Assembly plant | |||
| Digits 4-9: Production number | |||
| VIN Location | On hinge pillar post & on top of insturment panel left side. | ||
|
| |||
| Additional Information | |||
| Serial Nos.: Starting 6H1001001 & 6H2001001 & 6H3001001 & 6H4001001 & 6H5001001 & 6H6001001 & 6H7001001 & 6H8001001 | |||
| References | |
| 1961 Buick Features Facts | Detroit Public Library (Nat'l Auto. Hist. Collctn) 5201 Woodward Detroit MI 48202 (313) 833-1456 www.detroit.lib.mi.us/nahc/index.htm |
| Serial No. Book for US Cars 1900-1975 G. Brigham | Horseless Carriage Foundation 8186 Center St. Suite F P.O. Box 4119 La Mesa CA 91944-4119 (619) 464-0301 www.hcfi.org |
| Motor Age January 1961 | Horseless Carriage Foundation |
| Motor Age April 1961 | Horseless Carriage Foundation |
| Motor's Auto Repair Manual 28th Edition | Los Angeles Public Library 630 West Fifth Street Los Angeles CA 90071 (213) 228-7000 www.lapl.org |
| Exterior Colors | ||
| Paint Type | Lacquer | |
| Colors | Tampico Red | |
| Phoenix Beige | ||
| Newport Silver Metallic | ||
| Arctic White | ||
| Rio Red Metallic | ||
| Cordovan Metallic | ||
| Turquoise Metallic | ||
| Dublin Green Metallic | ||
| Laguna Blue Metallic | ||
| Desert Fawn Metallic | ||
| Venice Blue Metallic | ||
| Kerry Green | ||
| Bimini Blue | ||
| Sun Valley Cream | ||
| Argent Silver Metallic | ||
| Standard/Optional Equipment | ||
| Power brakes | Opt | |
| Power steering | Opt | |
| Pushbutton Radio | Opt | |