Sbc Edelbrock Rolling Thunder Hydraulic Roller Cam 539/548 on 2040-parts.com

Where’s the end of the Rainbow? On the M25 in Surrey!

Rainbow end on the M25 in Surrey (© Janice M Thomas 2011) The end of the rainbow is the stuff of mythology; the place where leprechauns hide their pot of gold. Or so legend tells us. But the truth – as is almost always the case with myth and legend – is rather more prosaic.

Aston Martin-Mercedes tie-up: secret plans revealed by CAR

By Tim Pollard Motor Industry 06 August 2008 11:20 Aston Martin and Mercedes are plotting a wide-ranging tie-up that could see the two famous brands collaborate on engines, hybrids, transmission and even entire platforms, CAR can reveal. The top-secret partnership between Aston and Merc – dubbed Project Alligator by the Germans – is detailed in our exclusive story in the new September 2008 issue of CAR Magazine. The scoop includes the lowdown on: • How Mercedes engines could power future Aston Martins • AMG's 6.2-litre V8 tipped for Vantage models• Diesels and hybrids from Germany planned for Aston• Whole platforms to be shared by top-end models• Eight-speed Merc auto bound for British sports cars• Why Maybach and Aston could co-operate on future modelsWe speak to the engineers and insiders who are working on Project Alligator and spill the beans on the secret project that will reshape future generations of Aston Martins.

McLaren 12C Spider UK debut this weekend

The McLaren 12C Spider – the roadster version of the MP4-12C – gets its UK debut this weekend at the Octane Jubilee Tour of Elegance at Windsor Castle. McLaren’s thoughts may be focused on the debut of the new F1 (P12) at Paris in a few week’s time, but that doesn’t mean the more mainstream MP4-12C and its convertible sibling, the 12C Spider, are pushed aside. After revealing the 12C Spider in July – and taking it off to Pebble Beach in August – it’s now time for the UK to get its first public view of the new convertible McLaren.