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The Iron Duke engine (also called 151, 2500, Pontiac 2.5, and Tech IV) is a 151 cu in (2.5 L) straight-4 piston engine built by the Pontiac Motor Division of General Motors from 1977 until 1993. Originally developed as Pontiac's new economy car engine, it was used in a wide variety of vehicles across GM's lineup in the 1980s as well as supplied ...
The 151 (2.5L) inline 4 engine was used in '80-'83 CJs including the CJ-8, CJ-7, and CJ-5. The 151 is often called the "Iron Duke", but is actually a Pontiac engine designed to replace the Chevy "Iron Duke" I4 engine. The engine does have the Chevy bell housing bolt pattern though.
The 151 (2.5L) inline 4 engine was used in '80-'83 CJs including the CJ-8, CJ-7, and CJ-5. The 151 is often called the "Iron Duke", but is actually a Pontiac engine designed to replace the Chevy "Iron Duke" I4 engine. The engine does have the Chevy bell housing bolt pattern though.
26 sie 2022 · The Iron Duke engine is a cast iron 2.5 L inline-four with a pushrod actuated valve design (OHV). It is also called the “Pontiac 151 four” due to its displacement (150.8-cid), and has a 4 inch bore and 3 inch stroke.
2 sty 2022 · You get many parts for an Iron Duke. As this engine was available in many other GM cars you might find what you are looking for on rock auto . You can also still order a master rebuild kit that includes timing gears, pistons, bearings or a cam shaft.
22 gru 2009 · The 2.5L is a good motor.....under powered for the mountains, especially if you put on bigger tires. It's nicknamed "The Iron Duke" because of it's reliability. Fuel Mileage will NOT be much better then a 4.0 unless you drive it like a grandma (I got 16-17 all the time).
8 cze 2022 · The 2.5L (151ci) Iron Duke engine was a game-changing four-cylinder. Here's a guide to the famous and reliable GM Iron Duke.
