Cut-Down Engine of the Week: GM Iron Duke
Iron Duke engine - Wikiwand
GM's Unkillable Iron Duke 4-Cylinder Engine Powered Dozens Of Trucks, Cars, and SUVs For Decades | DrivingLine
Calling any 2.5L Iron Duke experts - The AMC Forum - Page 1
GM 2.5L Iron Duke I4 Engine Guide | Junkyard Mob
For the last time, the Iron Duke was not the same engine as the Chevy II four-cylinder | Hemmings
Old Marine Engine: Does anyone know what 4 cyl GM this is????
2.5 Performance Upgrades — S10LIFE
Supercharged Iron Duke- 2.5L FIRST STARTUP! T-Bucket Hot Rod! Home made Intake! - YouTube
Iron Duke-The little engine that could... - YouTube
Cut-Down Engine of the Week: GM Iron Duke
iron duke performance parts list - Pennock's Fiero Forum
151 iron duke performance | S-10 Forum
Iron Duke "hop-up" Speed parts on my 2.5 Cameo | S-10 Forum
The Pontiac 2.5L
Turbo Iron Duke - Third Generation F-Body Message Boards
The Iron Duke - GM's Worst Engine Ever? | GMParts Center Blog | GM Parts Center
Worst Engines of All Time: GM's 2.5L Iron Duke 4-Cylinder - YouTube
Does a GM 2.5L inlne 4 fit GT? | Opel GT Forum
Iron Duke Community | Facebook
Riding with the Iron Duke - Engine Builder Magazine
Junkyard Outtake: Put Up Your (Iron) Dukes | Curbside Classic
