New Chevy Head For 350 Casting Number 398683 on 2040-parts.com

Alfa Romeo Mito Twinair (2012) first official pictures

Alfa Romeo has plumbed Fiat's brilliant and novel two-cylinder engine - the Twinair - into its Mito supermini. The result is the most economical premium supermini on sale, returning in excess of 67mpg. The Mito Twinair will cost £14,510 when it goes on sale on 30 September 2012.

Mercedes SLS AMG Black Series and SLS AMG GT get UK price

The lesser of the two new offerings, the new SLS GT, will cost from £165,030 and gets an extra 20bhp over the standard SLS, taking its output to 591.bhp, with power driven to the rear wheels through the AMG SPEEDSHIFT DCT seven-speed ‘box, with 0-62mph taking 3.7 seconds on the way to a top speed of 199mph. If it matters, official economy is 21.4mpg and emissions 308g/km. Standard specification includes nappa leather and Alcantara for the AMG performance steering wheel, designo black leather with red stitching, AMG mats, B&O BeoSound AMG, red seat belts, 19″ alloys at the front and 20″ alloys at the back, carbon fibre mirrors, red brake calipers and AMG GT badges.

Nissan 370Z Roadster Goodwood Revival debut

The Nissan 370Z Roadster gets its first public airing in the UK at the Goodwood Revival. The new 370Z Roadster gets the same 3.7 litre V6 as its Coupe sibling, with either a short ratio six-speed manual ‘box or a seven-speed auto. The 370Z also comes equipped with Nissan’s ‘SynchroRev Match’ which matches revs to cogs to give you a seamless change.