13 3/4 X 24 Stainless Steel Turbo 2+2 Prop Propeller on 2040-parts.com

Suburban Terror: Hennessey offers upgrade packages for GMC SUVs

Lest you think that Hennessey Performance Engineering will only tune up your Dodge Viper or Cadillac CTS-V, feast your eyes on this little number showing one of the company's souped-up SUVs taking on a 2011 Nissan GT-R. It's really an unfair fight: The Cadillac Escalade sports a 6.2-liter V8 which in stock form makes about 400 hp. But Hennessey, not looking for a beatdown, drops a twin-turbocharged 427 cubic-inch LSX engine with high-flow cylinder heads, intake and exhaust upgrades, a performance camshaft and a laundry list of other parts to bring the truck's output to 1,000 hp.

Chrysler's product plan: Tweaks, then tidal wave

Chrysler Group's product renaissance is a drama in two acts. First, the company is breathing new life into its existing lineup. Highlights include the redesigned 2011 Jeep Grand Cherokee, which the automaker started shipping to dealerships in early July, and the re-engineered and restyled Chrysler 300 and Dodge Charger rear-drive sedans, both coming in the first quarter of 2011.

Jaguar XK 5.0 Portfolio Convertible Review – Richard Madeley

Richard Madeley spends a week with Jaguar's XK Convertible I’ve always held a torch for Jaguars; forgave them their trespasses even back in the bad old 1970s; loved them as things of beauty even when they weren’t. Whatever the model, whatever the year, they were Jaguars, and that was that. A bit like the Beatles’ White Album – a classic, for all the obvious flaws that only a crashing bore would draw attention to.