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

Recalls and stop-sale orders leave GM cars sidelined at dealers

Memorial Day weekend is one of the busiest times of the year for car dealers around the country, but the recent spate of recalls and stop-sale orders for GM vehicles will be putting the brakes on a lot of potential sales. Specifically, Chevrolet, Buick, Cadillac and GMC dealers will be unable to deliver tens of thousands of large SUVs and crossovers, a segment that has seen a lot of demand in recent months because of unavailable parts for recalled cars, Automotive News reports. When it comes to large crossovers, the recall of 1.3 million examples of the GMC Acadia, Buick Enclave, and Chevrolet Traverse vehicles from the 2009-2014 model years is likely to hit dealers hard.

Concept Car of the Week: Alfa Romeo Navajo (1976)

In 1976, the space shuttle Enterprise was unveiled, Concorde made its first commercial flight and the Cray supercomputer went into service. These events represent a time when ideas transitioned from science fiction to reality. While significant progress was being demonstrated elsewhere, the motoring world gave us the first Ford Fiesta.

Peugeot 308 GT THP 200 (2010): a quasi GTI

Peugeot is 200 years old this month, so what better way to celebrate than launching a 200 horsepower warmed-up hatch. The new 308 GT THP 200 five-door pictured costs £21,995. Not quite as much sparkle as the RCZ, but that's why it's not badged GTI, in the UK at least.