V-shaped 8-cylinder with an angle of the collapse of the block 72 degrees. Weight 124 kg.
Cylinder Block and Aluminum Alloy Block Head
Fuel: methanol.
4-stroke.
Turbocharging Garrett. The absolute boost pressure is 1.86 bar.
The engine has liquid cooling.
Fuel delivery: fuel injection with electronic control. Delco Gen-IV control unit
- 1 candle per cylinder.
Working volume (cm3): 3429
Diameter of the cylinder (mm): 97
Piston stroke (mm): 58
Compression Ratio 11.0
Connecting rod length 116 mm
- 2 valves per cylinder, one camshaft (OHV) with gear drive.
Actuation of valves by pushers.
Timing of the camshaft:
IVO: 87 ° BTDC
IVC: 87 ° ABDC
EVO: 84 ° BBDC
EVC: 84 ° ATDC
Lifting of the inlet / outlet valves: 15.7 / 14.4 mm
The diameter of the inlet / outlet valves: 52.5 / 39.7 mm.
Power 1024 hp at 9800 rpm.
The torque is 755 Nm at 8000 rpm.
The maximum revolutions are 10400
Lubrication system with dry sump.
Length 561 mm
Width 509.5 mm
Height 653.5 mm
The limiting speed of the Penske PC-23 with this motor is 392 km / h. Acceleration from 0 to 160 km / h is less than 4 seconds. The weight of the car is 703 kg, the ratio of power to mass is 1460 horsepower per ton.
