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

Rockin' for a Cause: Iconic Jim Marshall photography to be auctioned to benefit MS

From black-and-white photographs of some of rock and roll's greatest performers to thoughtful, provocative portrayals of the automobile, Jim Marshall captured enduring images of two of America's greatest passions. Now, for the first time since he died earlier this year, some of his original photographs will be auctioned to benefit his favorite charity, MSFriends. Two portfolios of Marshall's work from the launch of Nissan's iconic GT-R supercar will be sold at a July 24 fundraiser called Rock for MS at the Petersen Automotive Museum in Los Angeles.

Jaguar XFR-S Sportbrake for Geneva debut

This leaked photo seems to be a new Jaguar XFR-S Sportbrake It seems Ian Callum was right all along about an XFR Sportbrake – it now looks like Jaguar are about to go one step further than an XFR Estate with a Full Monty Jaguar XFR-S Sportbrake. When Jaguar revealed the XF Sportbrake two years ago they said there would be no four-wheel-drive variants and no XFR Sportbrake either (even though Ian Callum said in 2011 there would be an XFR Sportbrake), so for the last two yeare we’ve had just diesel engine options for the XF Sportbrake. But not for much longer it would seem.

One Lap of the Web: 'Blower' Bentleys, Abarth history and a Checker taxi-camper

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- When it comes to high-dollar collector cars, provenance is everything.