The Pontiac Firebird, the brand's rival to the Ford Mustang and other pony cars, may be no more, but these limited edition ...

The Ram Air IV was the little engine that took on Hemis and 454 LS6s, while establishing Pontiac as a performance brand.

The Pontiac ... engine featured a Ram Air add-on and only ended up in 65 of the Firebird models produced in 67. In comparison, the original base Firebird only offered a 3.8-liter inline six ...

Still, it turned out to be faster in the quarter-mile than the one-barrel 1975 car: 18.6 ... engine in the car. It turns out to be the Gremlin, however, that will carry a four-cylinder, overhead ...

Styled by Pininfarina, it also oozed Italian swagger and, to top it off, its double overhead cam engine (modern at ... You can have one of two engines in the CX-70, with the cheapest being a 3.3-litre ...

The LS is powered by two versions of a 3.5-litre V6 petrol engine. Around 75 per cent of buyers choose the 500, which employs Lexus' V35A-FTS 3445cc double overhead cam 24-valve twin ... cheapest ...

And would you have thought the second spot on this list of the smallest six-cylinder engines is a car you can buy brand-new, today? These are the smallest six-pot engines you can find in modern cars.

The Catalina was promoted to model status in 1959 after it spent the entire decade as a trim on the Chieftain and Star Chief hardtops ...

where OHC engines place the cam on top of the engine while OHV engines place the camshaft underneath the cylinder head, in the engine block. The camshaft has several lobes; as it rotates ...

replaced by the new turbocharged 2.5L I4 LK0 gasoline engine. While the turbo four-cylinder delivers more power and torque, some enthusiasts lament the absence of a V6 in this popular midsize ...