B&m 80842 Pro Ratchet; Automatic Shifter on 2040-parts.com

Mopar celebrates 50th anniversary of Gen II 426 Hemi

Since its introduction into NASCAR in the 1960s, the 426 Hemi has been a popular powerplant for power-hungry customers across the Mopar spectrum. The 426 cubic-inch brute dwelled under the sheetmetal hoods of cars like the Dodge Coronet, Plymouth GTA, Plymouth Road Runner and even the Plymouth Barracuda. Latest generations of the 426 feature an aluminum block, two-piece rear main seal and a four-bolt main.

F1: New rules for 2011; 4-pot turbos for 2013

Turbo engines back in F1 in 2013. First turbo F1 - the Renault RS01 - pictured As anyone who keeps even the most casual of eyes on F1 knows, rules and regulations in the sport are there to be changed. And they are, with great frequency, as teams get better and better at exploiting current rules.

Ayrton Senna's Toleman Formula One car to be auctioned at Silverstone in May

Several impressive lots are set to cross the block at Silverstone Auctions' Spring Sale, scheduled for May 16 at Silverstone Circuit in Northhamptonshire in the United Kingdom. By far the most impressive is a Toleman TG184-2 Formula One race car driven by Ayrton Senna in his first F1 season. The car is best known for Senna's second-place finish at the rainy 1984 Monaco Grand Prix.