Devoted to the auto industry – builders to enthusiasts

Impressed or not we're still going to tell you about it. The new W427 Commondore sedan by Holden Special Vehicles got its specs out. The Australian auto-maker will only produce 427 units priced at $150,000 AUD (~$142,500) which should output 375kW (502hp) and 640NM (472 ft/lbs) of torque coming from the 7.0-liter LS7 V8 from the Z06 Corvette.

The exterior is going to pack new exclusive front fascia, new 3 piece rear carbon fiber spoiler and 20-inch wheels.

Here are some specs of the new W427 Commondore Sedan:

Powertrain

• 7.0 Litre, LS7 Engine with HSV specific calibration o 375kW @ 6500 rpm o 640Nm @ 5000 rpm
• Over radiator style cold air induction system – with high flow air filter.
• Dry sump lubrication system with 2 stage pump.
• Hand fabricated aluminium oil reservoir, with baffles for high G loading.
• Front mount, 13 row engine oil cooler
• Ceramic coated, high flow 4 into 1 extractors
  
• High flow catalytic converters and exhaust system (3” into 2 3⁄4”)
• Active bi-modal rear mufflers * Exhaust back pressure management
• Improved noise quality
  
• High strength limited slip differential
• New high strength 6 speed manual gear box (TR6060)
• GMPT LS7 Clutch with new actuator and pedal assembly for high clamp loads

 Suspension

• New springs, 30% stiffer than GTS
• Revised ride height – 20mm lower than GTS

Source: HSV