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Below is a listing of general specifications for the 1963 Grand Sport Corvettes:

General
Body Material: fiberglass
Manufacturing Plant: Chevrolet Engineering Prototype Shop
Number Produced: 5
Length: 173 inches
Width: 70 inches
Height: 52 inches
Weight: 1,980 lbs.
Fuel Tank Capacity: 46 gallons
Fuel Consumption: 5 mpg
0 - 60 mph: ~ 4.5 seconds
Top Speed: ~ 175 mph.

Engine
Designer: Cylinder heads by Zora Arkus-Duntov
Configuration: Overhead valve V-8
Bore: 4.00 inches
Stroke: 3.75 inches
Displacement: 377 ci.
Cylinder Block: Aluminum
Cylinder Head: Aluminum hemispherical chambers
Valves: Two per cylinder
Valve Actuation: Pushrods, rocker arms
Pistons: Aluminum
Crankshaft: Running in five main bearings
Electrical System: Twelve-volt, single coil, dual-point distributor, one spark plug per cylinder
Compression Ratio: 11.75:1
Fuel Feed: Four twin-throat 58mm Weber carburetors
Output: 485 hp at 6,000 RPM

Drivetrain
Transmission: Four-speed manual, front-mounted.
Clutch: Single dry-plate.
Final Drive: Positraction differential

Chassis/Suspension
Wheelbase: 98 inches
Frame: Welded ladder-type, large diameter steel tubes
Front Suspension: Independent, unequal-length A-arms, coil springs, Delco high-performance shocks, anti-roll bar.
Rear Suspension: Independent, trailing links, halfshafts, transverse leaf spring, Delco shocks mounted horizontally, anti-roll bar.
Steering: Recirculating ball.
Brakes: Vented four-wheel Girling disc brakes all around, vacuum boosted
Wheels: 15-inch, Halibrand magnesium, knock-off
Tires: 7.10/7.60 front
8.00/8.20 rear