
| Basic 289 Hi-Performance Specifications |
| Type -- 8-cylinder, 90 degree V Orverhead valve. Bore and Stroke (inches) -- 4.00 x 2.87 Compression Ratio -- 10.5 to 1 Displacement -- 289 cu. in. Brake Horsepower at 6000 rpm -- 271 Maximum Torque at 3400 rpm (lbs.-ft.) -- 312 Vlave Lifters -- Solid Carburetor -- Automatic choke, 4V - 480 CFM Fuel -- Premium |
| High-Compression Cylinder Heads - The compression ratio of 10.5 to 1 provides maximum power from premium grade fuel. |
| High-Performance Camshaft - Specially contoured lobes for high-lift valve opening and greater valve overlap, while retaining smooth idel characteristics. |
| Free-Flow Exhaust System - Individual headers minimize back pressure and "pulse" from adjoining cylinders. Dual exhaust pipes provide minimium restriction with pleasing, yet quiet exhaust sound. |
| Free-Breathing Intake System - Maximum efficiency at high rpm from the special four-barrel carburetor, tuned low-restriction air cleaner, and unobstructed, direct intake manifold passages. |
| Solid Valve Lifters - Precise valve action at all speeds plus "fine tuning" for competition events. |
| Racing-Type Air Cleaner - Low restriction for maximum efficiency under hig-speed conditions. |
| Chrome-Plated Valve Stems - Reduced friction for greater durability. |

