Comp Cams Valve Spring 26113-32 on 2040-parts.com

Nissan backs radical DeltaWing racecar program

Nissan has announced its involvement in a radical new motorsport project, dubbed the DeltaWing, which will race at the Le Mans 24 Hours this summer using Nissan power. The car is the work of Ben Bowlby who originally designed the car as a proposal for the 2012 IndyCar racer, which has since found the attention of Nissan after its rejection by the American race championship. The headlines of the design are that it's half the weight and has half the aerodynamic drag of a conventional racer and is therefore far more efficient.

2011 Peugeot 308 facelift arrives

2011 Peugeot 308 Facelift - sans big gob When we reviewed the Peugeot RCZ last summer, Claire commented that it was a shame the RCZ had come along before Peugeot actually got on with dumping the big-gob front end. And she was right, but at least that roll-out of a new, more refined look is underway with the reveal of the 2011 Peugeot 308. That bulbous and unattractive nose has gone the same way as Tom Jones’ 1960s big hooter, to be replaced by a slimline and elegant new look.

Win two signed Jenson Button mini crash helmets!

CAR has teamed up with McLaren sponsor Santander to bring you the chance to win one of these ace souvenirs – plus loads more prize opportunities including tickets to next year's British Grand Prix. To win one of the helmets simply answer this question: In which year was Jenson Button crowned F1 World Champion? Click here to enter For more great prizes – including signed merchandise from Lewis and Jenson, VIP tours of McLaren's HQ and 2012 weekend GP tickets  – click on the link below and check out the Competitions tab on Lewis and Jenson's Facebook page.