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

Concept Car of the Week: Chrysler Lamborghini Portofino (1987)

In 1987, Chrysler purchased the bankrupt Italian carmaker Lamborghini to add an exotic brand to its portfolio. In celebration of its acquisition, Chrysler announced it would unveil a futuristic concept car at the Frankfurt motor show bearing a unique logo with the Italian raging bull framed inside Chrysler's famous Pentastar. It was during an internal aerodynamic study that designer Kevin Verduyn drew the lines of a four-seater sedan concept called the Navajo.

Mercedes SLS AMG Coupe Electric Drive (2013) news

Mercedes-Benz today unveiled the new SLS AMG Coupe Electric Drive at the 2012 Paris motor show - the production supercar EV derived from the SLS E-Cell concept car. It thrusts Mercedes right into the thick of the race for green supercars, jostling for attention with the forthcoming McLaren P1, Ferrari Enzo successor, Honda NSX, Porsche 918 and Jaguar C-X75. However, Merc has leapfrogged many of its competitors since the SLS AMG Coupe Electric Drive goes on sale in summer 2013 exactly as you see here.

Porsche race cars gather at Quail Lodge: Video

In contrast to the Rennsport Reunion's raucous goings on at Mazda Raceway Laguna Seca, the Race Car Classic at the Quail Lodge took a more serene approach in presenting the first few decades of Porsche racing. It was almost too serene, as the field of roughly 200 cars draped in loose silk car covers that greeted the crowd gave the impression of burying Porsches, not praising them. But things perked up with a group unveiling that revealed an outstanding collection of rare and unique racers, including many from the Porsche Museum and the Collier collection.