Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Concept Car of the Week: Chevrolet Astro (1967)

It gave its name to a boxy van in the 80s, but the Chevrolet Astro I was one of the most exciting dream cars developed within the GM styling studio. Presented in New York Auto Show in 1967, it was the first of three Astro concepts shown in annual succession and illustrates GM's desire to develop models that were both aerodynamic and attractive. What we might take for granted in aerodynamics nowadays was almost untouched territory in the mid ‘60s.

CONFIRMED: McLaren P13 will arrive in 2015 to take on Porsche 911 & Audi R8

McLaren has confirmed the McLaren P13 will arrive in 2015. The original plan for McLaren’s new range of supercars was that the 458-bashing 12C would arrive first (which it did) followed by a more affordable mid-engined car – think nearer £100k than £200k – to mop up sales from the Porsche 911 and Audi R8. But McLaren decided they should get the P1 out before the P13 so they could give their dealer network a nice halo model, and go head-to-head with LaFerrari and the Porsche 918 Spyder.

Mercedes CL Grand Edition arrives

The Mercedes CL Grand Edition signals the end of the current CL range The 2012 Mercedes CL Grand Edition has been released with designo extras, AMG bits and new alloys. If we didn’t already know the current Mercedes S Class was coming to the end of its shelf life, the launch of the Mercedes S Class Grand Edition last summer confirmed it. And just to make sure we’re in no doubt, Mercedes has now launched a Grand Edition of the S Class Coupe with AMG extras, designo bits inside and out and new alloys, to finally consign the current S Class saloon and coupe to history – the Mercedes CL Grand Edition.