The track-only Aston Martin Valkyrie AMR Pro has made its dynamic debut at the ... Under the now much longer rear engine cover sits the same 6.5-litre Cosworth-built V12 engine as in all Valkyries ...

But keeping the press and public alike buzzing with excitement about its eventual debut, Aston Martin unveiled their Valkyrie AMR Pro at the Geneva ... mounted between the engine and transmission ...