Iron Duke Engine Guide - Reliability, problems, & fuel economy.
Hot Rods - Iron duke in a model A | The H.A.M.B.
The Iron Duke - GM's Worst Engine Ever? | GMParts Center Blog | GM Parts Center
GM 3.0 Liter 4 Cylinder Crossflow Engine Conversion | NAS-ROW Land Rover Defender Forum
Best looking Iron Duke engine? Most pimped out 2.5? - Pennock's Fiero Forum
Iron Duke Community | Facebook
GM's Unkillable Iron Duke 4-Cylinder Engine Powered Dozens Of Trucks, Cars, and SUVs For Decades | DrivingLine
Iron Duke-The little engine that could... - YouTube
Any 4 cyl iron dukers? - Third Generation F-Body Message Boards
Iron Duke engine - Wikipedia
4 Cylinder 2.5 L "Iron Duke" S-10 Engine - Gavel Roads Online Auctions
ATK Engines DP62: Remanufactured Crate Engine for 1991-1993 Chevy S10 & GMC Sonoma with 2.5L L4 - JEGS
Pontiac 2.5 Litre | Hemmings
Iron Duke Cylinder Head 1987-1988 Buick Skylark Somerset 10038808 & Valve Cover | eBay
Iron Duke engine - Wikipedia
GM's Unkillable Iron Duke 4-Cylinder Engine Powered Dozens Of Trucks, Cars, and SUVs For Decades | DrivingLine
For the last time, the Iron Duke was not the same engine as the Chevy II four-cylinder | Hemmings
FN Jeep - Newly Rebuilt 151 Iron Duke 4 Cylinder Engine... | Facebook
GM 2.5L Iron Duke I4 Engine Guide | Junkyard Mob
The Pontiac 2.5L
Junkyard Outtake: Put Up Your (Iron) Dukes | Curbside Classic
The Iron Duke - GM's Worst Engine Ever? | GMParts Center Blog | GM Parts Center
1988-1990 GM 2.5L Iron Duke Engine Block I4 W/Main Caps FWD Fiero 6000 OEM Nice! | eBay
Rebuilt GM Iron Duke Engines Lowered in Price for Buyers at RemanufacturedEnginesforSale.com
Steam Engine Iron Duke - National Fairground and Circus Archive - University of Sheffield Library Digital Collections
