Intake Valve Guides Chevy 235 Set Of 6 .343" X 3.344" X .565"od on 2040-parts.com

Concept Car of the Week: Pininfarina CNR-PF (1978)

In the 1970s alarm bells were ringing in the energy sector as a series of energy crises and rising fuel prices spiralled. The car industry was forced to produce a new generation of more efficient cars and designers were putting new models through wind tunnels to optimize their aerodynamic performance to reduce aerodynamic drag. Some pushed the limits further than others and none more so than Pininfarina, which designed a car that slipped through the air twice as efficiently than any other.

Lexus RX 450h Advance added to RX range

The Lexus RX 450h Advance (pictured) added to the RX range Lexus has added a new version of the hybrid RX 450h to their range of offerings in the UK – the Lexus RX 450h Advance – but they’re not exactly pushing the boat out to promote it. The details we got from Lexus tell us that the Advance is based on the RX Luxury, but with the addition of extra kit and just one photo (above). Those extras amount to a new front bumper that’s half regular R and half RX F-Sport for a slightly more butch look, LED headlights and Lexus’s I-AFS auto-adaptive system that makes the lights move according to steering input.

Porsche 911 Turbo Cabriolet (2013) priced from £126,766

Meet the new kings of Porsche drop-tops: the new 911 Turbo Cabriolet and Turbo S Cabriolet. The turbocharged soft-top 911s are the fastest and yet most economical of the breed yet, sporting the same twin-blow 3.8-litre flat six as the coupe models, and a 195mph+ top speed. What’s the spec of the new Porsche 911 Turbo Cabriolet?