WSC60 Chaparral 2F

wsc_legends_chaparral_2f

Used at THR from 2024 to 2025

Brand: WSC60 Legends
Country: USA
Class: Prototype +5000
Year: 1967
Author: MacedoSTI & Team WSC Legends
Version: 1.3
Power: 525 hp
Torque: 642 Nm
Weight: 873 kg
Top speed: 316 km/h
Acceleration: ---
Power / weight: 1.66 kg/hp

3d Model scratch built by: MacedoSTIThe mid-engined Chaparrals, built from 1963 through 1970, are among the most iconic sports-racing cars ever built, up there with vehicles such as the Ford GT40, Ferrari 330P4, and Porsche 917. The cars are significant for a number of reasons. First, they were cutting edge. Chaparral founder Jim Hall pioneered aerodynamic developments such as wings and ground effects, as well as alternative forms of construction.Using wings to create downforce had been attempted in the ’50s, but it was Jim Hall’s advanced Chaparral 2F from 1967 that proved the idea. Motor racing was never the same again. The wing was mounted high to get the cleanest airflow possible and set at a 17-to-18-degree angle to generate 240 pounds of rear downforce at 100 mph. According to Hall, that angle could be flattened to four or five degrees, depending on the racetrack. The radiators and the oil tank were repositioned at the back of the car to get as much weight as possible over the tail. Hall: 'That was all done probably because we were Texans. We wanted to eliminate heat (by moving the radiator from in front of the driver), and that gave us the freedom to do what we wanted aerodynamically at the front. And we also wanted better traction.' The air that would have flowed into the radiator at the nose was used as a venturi tunnel to create additional downforce to balance the strutted wing’s rear-end effect.A flap in the intake was connected to a third pedal in the automatic-transmission car’s previously two-pedal cockpit. The rear wing’s at-rest position was leading-edge low/ trailing-edge high to generate downforce. Up front, the duct flap would then be open with airflow generating a balancing downforce upon the front end. When the driver hit the third pedal, the rear wing would flip into a neutral attack angle to minimise drag while the nose-duct flap would shut, reducing front-end downforce and drag from the flap.

#WSC60rwdracemanualvintageUSAPrototype +5000Le Manswsc_legends

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Championships3

Events3

Race sessions4

Drivers5

Years active2024–2025

Starts5

Wins1

Race laps113

Race distance1,763 km

Race time8.8 h

Driver	Starts	Wins	Race laps	Used skin	Events
Adam Keefe	2	1	3	15_daytona_1967	1 events LA CanyonsWSC at LA Canyons - Practice RacesSkin: 15_daytona_19672024
Richard Rossier	2	0	7	66-testing	2 events LA CanyonsWSC at LA Canyons - Fun EventSkin: 66-testing2024 LA CanyonsWSC at LA Canyons - Practice RacesSkin: 66-testing2024
Forrest McCormack	1	0	52	98_syndicate_hawk	1 events 5th THR Endurance Race - 6 Heures du Mans5th THR Endurance - 6 Heures du MansSkin: 98_syndicate_hawk2025
Kasperi Sirén	1	0	26	98_syndicate_hawk	1 events 5th THR Endurance Race - 6 Heures du Mans5th THR Endurance - 6 Heures du MansSkin: 98_syndicate_hawk2025
Pixel	1	0	25	98_syndicate_hawk	1 events 5th THR Endurance Race - 6 Heures du Mans5th THR Endurance - 6 Heures du MansSkin: 98_syndicate_hawk2025