Pontiac's 4-cylinder "Iron Duke" has been around for nearly five years now, and it has always held enormous potential as a high-performance engine.

Although the mid-engine, two-door compacts were categorized as sports coupes during their 1984-to-1988 run, most models were powered by a Pontiac's "Iron Duke" I-4 engine, a 2.5-liter powerplant ...

The result of this cut-and-paste engineering was a 2.5-liter pushrod straight-four engine that ran rough and sounded unpleasant but held together pretty well. Production of the Iron Duke ran from ...

General Motors is responsible for some of the greatest engines to ever see widespread use. The Iron Duke is a notable exception to that reality.

Throw that Weak Engine Out, Get a Chevy Celebrity! 1987 Chevy Celebrity Eurosport Hot-Rod Family Car Celebrity Beats Datsun, Rolls-Royce ...

On episode 11 of HOT ROD Garage, we round out a bunch of El Camino upgrades with a big heart transplant. Gone is our old 383ci small-block and in its place is a Chevrolet Performance LS376/525 all ...

Explore the intricate process of making strong engine cylinder heads from hot molten iron. This process involves melting iron and carefully casting it into molds to form durable, high-performance ...

The 20 days of trials on board Iron Duke (in two 10-day periods, the first in mid-January, the second at the beginning of February) were designed to put maximum stress on the airframe and engines.

Following a lawsuit filed in May by the heavy metal band Iron Maiden, 3D Realms’ latest game has changed its name to Ion Fury, which makes a full launch on PC on Aug. 15 with versions promised ...