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Coker unveils 1939 Indy engine rebuild at SEMA show

Joe Lencki built a DOHC straight six in 1939 that made an astounding (for the time) 417 hp. The engine was in cars that raced, qualified or tried to qualify at Indianapolis all the way up to 1963. It was an innovative monoblock design that, with those cam covers and cooling fins, looks even cooler now than it probably did 63 years ago.

2013 McLaren MP4-12C: Upgrades now official

The upgrades for the 2013 models of the McLaren MP4-12C have now been officially revealed and also apply to older McLarens. Earlier this week Cars UK was one of the first to report that McLaren are upgrading the MP4-12C for 2013 with a number of upgrades, including a power boost, which will also be applied to existing cars. McLaren has now caught up with our story and confirmed this.

Hood-ornament quiz--the answers

Were you able to separate the Cadillac from the Packard in our hood-ornaments challenge in the April 5 issue of AutoWeek? We wanted to know whether you could identify eight classic cars solely by their hood ornaments. Here's the place to confirm your car-knowledge prowess, or to recalibrate your hood-ornament history.