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

Mopar rolls out a line of alternate grilles, wheels for the Chrysler 300

Chrysler 300 owners love the bling, and Chrysler isn't about to let the aftermarket snap up all that accessory cash. To compete, Chrysler's Mopar parts arm is introducing eight new custom grilles and six new wheel designs for the big sedan. Chrysler designed the grilles as inserts, to fit within the original grille surround.

McLaren P1 Concept is 97% production design (video)

At a private reveal of the new McLaren P1 Supercar in New York, McLaren has confirmed that 97 per cent of the P1′s styling will remain. McLaren has said that 97 per cent of the styling of the P1 Concept is exactly as the production version will look, with the only changes being some vents in the bumper to let hot air out and a tighter mesh on the grill at the back. The fac t that the P1 will stay faithful to the concept’s design already seemed evident after we had spy photos of the P1 visiting a McLaren supplier in Norfolk recently (and spy video of the P1 too), where we struggled to find anything different from the concept cars.

Porsche 911 GT3 RS 4.0 gets official +video

Porsche 911 GT3 RS 4.0 - this time from Stuttgart The Porsche 911 GT3 RS 4.0 has been rumoured for a while, and yesterday we finally had so much information on the Porsche 911 RSR for the road that we ran the story. We had a set of photos of the 911 GT3 RS 4.0, and just about all the specs you’re likely to need, so there seemed no point in not publishing what we had. But, as we said yesterday, that amount of information on a yet-to-be revealed car would force Porsche’s hand.