The 2010 IS-F specs are in!

These specs just in from Lexus.com:

Engine
Type: 90o V8, aluminum block and heads, direct and port injection
Displacement: 5.0 liters (303 cubic inches)
Valvetrain: Four cam, four valves per cylinder, with dual Variable Valve Timing with intelligence and Electronic intake valve timing (VVT-iE)
Compression Ratio: 11.8:1
Horsepower at RPM: 416 hp @ 6,600
Torque at RPM: 371 lb-ft @ 5,200
Emission Rating: Certified Ultra-Low Emission Vehicle (ULEV II)

Performance
0-60 MPH Acceleration: 4.6 seconds
1/4 Mile Acceleration: 13.0 seconds
Top Track Speed (electronically limited): 170 mph
EPA Fuel Economy Estimates (city/highway): 16/23 mpg
Aerodynamic Drag Coefficient: 0.30 Turning Circle: 33.5 ft

Drivetrain
Type: TORSEN® torque-sensing limited-slip rear differential
Transmission: Eight-speed Sport Direct-Shift automatic transmission with paddle shifters, Manual mode and torque converter lock-up clutch for gears 2-8
Drive Wheels: Rear-wheel drive
Final Drive Ratio: 2.937

Chassis
Suspension (front): Independent, double-wishbone with high-mount upper arms, coil springs, monotube gas-pressurized shock absorbers and hollow stabilizer bar
Suspension (rear): Independent, multi-link with low-mount upper arms, coil springs, monotube gas-pressurized shock absorbers and stabilizer bar
Steering: Electronic Power Steering (EPS), vehicle speed-sensing coaxial rack and pinion, power assist, 2.91 turns, lock to lock
Brakes: Four-wheel power-assisted discs manufactured by Brembo®, with four-sensor, four-channel Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD) and Brake Assist
Brake Size: 14.2-in drilled and ventilated front discs with six-piston aluminum calipers and high-friction brake pads, 13.6-in drilled and ventilated rear discs with two-piston aluminum calipers and high-friction brake pads
Wheels and Tires: (front) 19 x 8.0-in 10-spoke forged aluminum alloy wheels manufactured by BBS with 225/40R19 summer tires

Body / Dimensions
Type: Five-passenger high-performance luxury sport sedan
Construction: Welded-steel unibody
Overall Length: 183.5 in (4,661 mm)
Width: 71.5 in (1,816 mm)
Height: 55.7 in (1,415 mm)
Wheelbase: 107.5 in (2,730 mm)
Curb Weight: 3,780 lb (1,715 kg)
Fuel-Tank Capacity: 16.9 gal (64 L)
Trunk Capacity: 13.3 cu ft (377 L)
Headroom: 37.2/36.7 in (945/932 mm) (front/rear) (w/moonroof)
Headroom (available): 39.0/36.9 in (991/937 mm) (front/rear) (moonroof delete)
Legroom: 43.9/30.6 in (1,115/777 mm) (front/rear)
Shoulder Room: 54.4/52.7 in (1,382/1,339 mm) (front/rear)
Hip Room: 54.1/53.7 in (1,374/1,364 mm) (front/rear)