To be OFFERED AT AUCTION at RM’s London event, October 31, 2012. To view this car and others currently consigned to this auction, please visit the RM website at rmauctions.com/London . Chassis No. BC7A Estimate: £575,000 - £675,000 153 bhp, 4,566 cc inlet-over-exhaust six-cylinder engine, two SU carburettors, four-speed manual gearbox, independent wishbone front suspension with coil springs and anti-roll bar, live rear axle with semi-elliptic leaf springs, and four-wheel mechanical servo braking system with hydraulic front and mechanical rear. Wheelbase: 120 in..