1976 Alfa Romeo TIPO 33/SC/12

TIPO 33/SC/12 image

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The Alfa Romeo Tipo 33/SC/12, also known as Alfa Romeo 33/12, is an exceptional racing car from the 1970s that was built to soar on the track. With a V12 3.0-litre engine under the hood, this car has an incredible power output of 500 horsepower at 11,000 rpm.

The Tipo 33/SC/12 was built on a tubular space frame that was covered with aluminum body panels to keep the car as lightweight as possible. The aerodynamics were improved with its sleek wind-tunnel design, and the car has an optimal balance between downforce and speed. It has a drag coefficient of just 0.32, which is impressive for its time.

The suspension setup of the Tipo 33/SC/12 features double wishbones with coil springs at the front and rear, and adjustable shock absorbers. The braking system is improved with disc brakes all around, which are cooled by airflow from NACA ducts on the bodywork.

This car is also fitted with a Hewland 5-speed manual gearbox that can handle the power of the V12 engine. The engine is designed to rev high, and its redline is set at 12,500 rpm. For maximum performance, the V12 engine features dual overhead camshafts per cylinder bank and four valves per cylinder.

The car's fuel tank has a capacity of 105 liters, and it utilizes a Bosch fuel injection system. The car's exhaust system is a 180-degree cross-flow design, which reduces backpressure and enhances performance.

Inside the cockpit, the driver sits low in the car with a bespoke racing seat for optimal visibility. The dashboard houses an array of gauges that help the driver monitor the car's vital signs such as water temperature, oil pressure, and fuel level. Lateral visibility is hindered due to the car's closed cockpit design, but the front visibility is excellent.

In conclusion, the Alfa Romeo Tipo 33/SC/12 is a technical masterpiece designed to deliver extraordinary speed, agility, and mechanical excellence. It's built with racing in mind, and it's a true testament to Alfa Romeo engineering prowess of the time.

Milestones

- 1976: Introduction of Alfa Romeo TIPO 33/SC/12 race car - 1976: First race of the season at Monza, Italy with driver Arturo Merzario - 1976: First victory for TIPO 33/SC/12 at the 1000km Nürburgring race - 1976: Second victory for TIPO 33/SC/12 at the 6 Hours of Vallelunga race - 1976: TIPO 33/SC/12 finishes third overall in the World Sports Car Championship - 1977: TIPO 33/SC/12 continues to compete in races with notable drivers including Vittorio Brambilla and Derek Bell - 1977: TIPO 33/SC/12 wins the 6 Hours of Mugello race - 1977: TIPO 33/SC/12 finishes second overall in the World Sports Car Championship - 1978: TIPO 33/SC/12 retires from racing and is replaced by Alfa Romeo Tipo 33 TT 12.


Technical

- Engine: 3.0-liter V12 - Power output: 500 horsepower - Transmission: 5-speed manual gearbox - Suspension: Double-wishbone front suspension, trailing arm rear suspension - Brakes: Ventilated discs all around - Weight: 720 kg - Top speed: 340 km/h - Acceleration: 0-100 km/h in 3.3 seconds - Body material: Fiberglass reinforced with Kevlar and carbon fiber - Wheelbase: 2,400 mm - Length: 4,085 mm - Width: 1,780 mm - Height: 980 mm - Front and rear track: 1,416 mm - Fuel tank capacity: 130 liters - Racing career: Won 5 races in the 1976 World Championship for Makes.

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