Images: HDT VK Group 3 Retro (2010-12)
Released in April 2010, the HDT VK Group 3 Retro was based on the Holden VE Commodore SS (or SS-V) but fitted with an extensive after-market package developed by HDT. As such, the VK Group A Retro was powered by General Motors’ 6.0-litre L98 V8 pushrod engine which had all-aluminium construction, flat-topped pistons, two valves per cylinder, external knock sensors and a compression ratio of 10.4:1. For the VK Group 3 Retro, however, performance modifications included an HDT cat-back exhaust system which included HDT extractors and twin three-inch stainless exhaust tips. The six-speed T-56 Tremec manual transmission was retained from the Commodore SS… Read full H…