W427 Specifications
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BRAKES  
6 piston front braking system Standard
2 piece floating front rotors (380 x 35mm) Standard
High friction pad material Standard
ENGINE  
375kW, 7.0 litre LS7 V8 engine with specific HSV calibration Standard
Ceramic coated, high flow 4 into 1 extractors Standard
High flow catalytic converters and exhaust system (3” into 2 ¾”) Standard
Over radiator style cold air induction system – with high flow air filter Standard
Dry sump lubrication system with 2 stage pump Standard
Hand fabricated aluminium oil reservoir Standard
Front mount, 13 row engine oil cooler Standard
375 kW 7.0 litre LS7 V8 with specific HSV calibration. Standard
7.0L, 90 Degree OHV. Cross Flow cylinder heads. Twin knock control sensors. On board diagnostics. Standard
Central Plenum with individual symmetrical runners Standard
High energy distributorless ignition. Solid state direct fire ignition, coil near plug with integrated igniter. Standard
Capacity (cc) 7008
Compression Ratio (:1) 11.0
Power (DIN kW) 375kW* @ 6500rpm
Torque (Din Nm) 640Nm* @ 5000rpm
Recommended petrol octane rating 98 RON PULP. Note that using 95RON (PULP) or lower will not cause any problems, but will result in slightly less engine performance and economy.
Petrol tank capacity (L) 73
EXHAUST
Exhaust System | Stainless steel, Ceramic coated high flow 4 into 1 extractors, High flow catalytic converters and exhaust system (3” into 2 ¾”) and high performance quad outlet with bi-modal mufflers. Standard
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HANDLING  
Electronic Stability Control incorporating: Standard
Anti-lock Braking System (ABS)
Electronic Brake force Distribution (EBD)
Electronic Brake Assist (EBA)
Traction Control System (TCS)
Linear Control Suspension Standard
All new MRC calibration to suit new springs, ride height and bushing Standard
Revised ride height – lower than GTS Standard
Unique W427 spring rate Standard
Unique W427 stiffer rear suspension bushing Standard
Vehicle Dynamic Control (VDC) Standard
Incorporating Electronic Stability Program ESP®, Anti-Lock Braking System (ABS), Electronic Brake force Distribution (EBD), Electronic Brake Assist (EBA), Traction Control System (TCS).
Front Suspension: MacPherson strut Direct acting stabilizer bar. Progressive rate coil springs. Standard
Rear Suspension: Multi-Link independent rear suspension (IRS). Progressive rate coil springs. Stabilizer bar. Standard
Steering Variable ratio rack and pinion
TRANSMISSION  
6-speed manual TR6060 high strength transmission Standard
LS7 Clutch with new actuator and pedal assembly for high clamp load Standard
High strength Limited Slip Differential Standard
Gear ratios 6-speed Manual Standard
1 3.01
2 2.07
3 1.43
4 1.00
5 0.84
6 0.57
Final Drive 3.7
AUTHENTICATECONTACT HSVSITEMAPRAPPRIVACY STATEMENTDISCLAIMER

Vehicle(s) shown may feature optional equipment. RRP does not include delivery, on road costs and handling fees. Excludes optional equipment. Dealer price may vary.
©2008 Holden Special Vehicles. All information contained herein applies to Australian vehicles only.