Sealed Power Connecting Rod Bearings 4020a50mm on 2040-parts.com

Nissan 370Z Roadster (2009): full official photos

By Tim Pollard First Official Pictures 07 April 2009 22:01 Nissan has released its full official photos of the new 370Z Roadster in New York ahead of its debut at the 2009 auto show. As expected, it's a straightforward decapitation of the thrill-seeking 370Z Coupe, with a good, old-fashioned canvas soft-top in keeping with the Zed's no-nonsense character.There's structural reinforcement in the A-pillars and side sills to counter the lack of roof, but Nissan says numerous body panels are made from aluminium to keep weight in check. The bonnet, door panels and bootlid are all crafted from the lightweight metal and there are individual, fixed roll bars behind each seat.Providing the fun is the 327bhp/270lb ft 3.7-litre V6 with variable valve lift and the choice of a seven-speed auto or six-speed manual transmission.

Corvette at the London motor show 2008

Corvette ZR1: a large slice of Americana supercar-style on the GM stand at the London motor show 2008 By Guy Bird and CAR reader reporter asp Motor Shows 24 July 2008 09:57 Surrounded by a sea of silver Cadillacs, the trio of colourful Corvettes offered a beacon of sports car relief on GM's rambling stand that stretched from brash Hummers in one corner to a procession of Insignias in every colour imaginable on the other side. What’s new on Corvette’s London motor show stand? The bright red ZR1 – the fastest ever Corvette – made its UK debut in a brilliant red paint job flanked by the Z06 and C6 on either side, both in yellow.

ZF boss thinks 9 speeds is enough for transmissions

The nine-speed transmission might be where the race to add gears ends, ZF Friedrichshafen CEO Stefan Sommer said. He referred to nine speeds as the "natural limit" because going beyond that number adds weight and complexity that cannot be offset by gains in fuel efficiency. "There is no hard line, but you have to consider the law of diminishing returns.