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

Merc-powered Corvette ZR-1 featured at Mercury Marine Museum

Chevy's LT5 engine was one of the most celebrated in Corvette history. In 1988 it generated 375 hp under the hood of the then-new ZR-1 from 5.7-liters of displacement. It wouldn't have been possible without Mercury Marine.

U.S. seeks 5 percent annual fuel-economy gains through 2016

The Obama administration today proposed gasoline mileage and greenhouse-gas pollution standards for new vehicles for model years 2012 to 2015, filling in the blanks for manufacturers en route to a 35.5 mpg national target in 2016. The Transportation Department and EPA proposal calls for fuel economy to increase by about 5 percent each year, starting from an average of 27.3 mpg for the 2011 model year, the agencies said in a statement. The average car buyer would save more than $3,000 in fuel costs over the life of a vehicle, the statement said.

GM to seek another shared Toyota model to replace Vibe

Even as it shrinks its North American product portfolio, General Motors is negotiating with Toyota Motor Corp. to determine a new GM product to be jointly produced at the automakers' 50-50 joint venture, New United Motor Manufacturing Inc. A GM spokesman said that, if successful, the negotiations would result in a new model for one of GM's surviving brands -- Chevrolet, Buick, GMC or Cadillac.