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

VW halts merger talk with Porsche

Volkswagen on Sunday slammed the brakes on merger talks with Porsche, just before the first meeting to discuss ways to bring all of the automakers' brands together under one entity. VW said that it made the move because it believes that Porsche doesn't have a solid plan for the merger. VW and Porsche announced the plan to hold merger talks on May 6.

Mercedes-Benz CL gets a facelift for 2011

Three years after its introduction, Mercedes-Benz has given the CL a mid-cycle facelift, providing the big two-door with lightly altered bumpers--those up front with new LED daytime running lamps, reshaped headlamps, a more contoured hood, larger exterior mirrors with integrated indicators and revised tail-lamp lenses, among other detailed visual changes. More significant than the styling tweaks, however, are the changes underneath the hood, with the arrival of a new twin-turbocharged 4.6-liter V8 direct-injection gasoline engine--the first of Mercedes-Benz's advanced MoVe powerplants that aim to bring efficiency gains to its lineup. With 429 hp and 516 lb-ft of torque, the new engine delivers 47 hp and 125 lb-ft more than the naturally aspirated 5.5-liter V8 it replaces in the four-year-old CL500--enough to lower the luxury coupe's 0-to-62-mph time by 0.5 second to 4.9 seconds.

Ford to sell Mustang Boss 302 as a crate engine

In an about-face from information given at the February launch of the 2012 Ford Mustang Boss 302, Ford said on Friday that the high-revving, naturally aspirated 5.0-liter V8 will be sold as a crate engine through Ford Racing Performance Parts. All the fun can be had for $11,995. With a redline of 7,500 rpm, part No.