Iron Duke/Super Duty Pics

SD-4 Firebird

Here is a Super Duty 4 cylinder in a Firebird

Dole SD 4 Engine

Here is an SD-4

Here is an SD-4 In a Pontiac Promotional Fiero

Cosworth Super Duty

Here is a Cosworth DOHC Super Duty 4 Cylinder

Two Cosworth Super Dutys

Here are Two Cosworth DOHC Super Duty 4 Cylinder engines

SD-4 In A Fiero With Webers

Here is a Super Duty 4 Cylinder Engine with Webers In A Fiero

SD-4 Longitudal In A Racer

Here is a Super Duty 4 Cylinder Longitudally in a Race Car

SD-4 TPI In Fiero

Here Is A Super Duty 4 Cylinder With Tune Port Injection In A Fiero

Super Duty 4 Cylinder In A Huffaker Race Car