GM's Unkillable Iron Duke 4-Cylinder Engine Powered Dozens Of Trucks, Cars, and SUVs For Decades | DrivingLine
Steam Engine Iron Duke - National Fairground and Circus Archive - University of Sheffield Library Digital Collections
For the last time, the Iron Duke was not the same engine as the Chevy II four-cylinder | Hemmings
2.5L Iron Duke crate engine for sale - at Hershey til Thursday - Automobiles and Parts - Buy/Sell - Antique Automobile Club of America - Discussion Forums
Chevy Iron Duke Engines for Sale
The Little Engines That Could, Part 4: Chevy II 153 Four – Six Minus Two Equals Roughly Unpopular | Curbside Classic
Jeep Engine: GM 151
The Pontiac 2.5L
1988-1990 GM 2.5L Iron Duke Engine Block I4 W/Main Caps FWD Fiero 6000 OEM Nice! | eBay
Iron Duke Engine Guide - Reliability, problems, & fuel economy.
Hot Rods - Iron Duke owners, will it work. | The H.A.M.B.
Cut-Down Engine of the Week: GM Iron Duke
Cut-Down Engine of the Week: GM Iron Duke
Worst Engines of All Time: GM's 2.5L Iron Duke 4-Cylinder - YouTube
Junkyard Outtake: Put Up Your (Iron) Dukes | Curbside Classic
The Iron Duke - GM's Worst Engine Ever? | GMParts Center Blog | GM Parts Center
Iron Duke Community | Facebook
What Was The Iron Duke? | The Daily Drive | Consumer Guide® The Daily Drive | Consumer Guide®
Any 4 cyl iron dukers? - Third Generation F-Body Message Boards
File:1990 GM Iron Duke engine cut-away exhibit.jpg - Wikimedia Commons
Hot Rods - Iron duke in a model A | The H.A.M.B.
Iron Duke-The little engine that could... - YouTube
ATK Engines DP62: Remanufactured Crate Engine for 1991-1993 Chevy S10 & GMC Sonoma with 2.5L L4 - JEGS
For the last time, the Iron Duke was not the same engine as the Chevy II four-cylinder | Hemmings
Is the Iron Duke Engine Bad?
FN Jeep - Newly Rebuilt 151 Iron Duke 4 Cylinder Engine... | Facebook
4 Cylinder 2.5 L "Iron Duke" S-10 Engine - Gavel Roads Online Auctions
Best looking Iron Duke engine? Most pimped out 2.5? - Pennock's Fiero Forum
Iron Duke engine - Wikipedia
