Engine
Callaway C4B 300kw (402hp) 5.7L V8
HSV high performance CNC-ported heads with Crow Cam valve springs.
HSV titanium valve spring retainers and specific valves.
HSV big bore CNC Billet-machined 78mm capacity red throttle body ’ matching engine covers.
HSV Callaway spec camshaft
Exhaust
HSV...