Pontiac Super Duty four SD4 2.5L Iron Duke
This intake was made by Edelbrock for GM Performance, Sold under GM Performance part number 10038470
This item has been discontinued by GM Performance and Edelbrock does not offer it in their line. We have purchased the remaining inventory from Edelbrock and are the last known available new intakes in stock.
Your Super Duty engine will breathe deeply with this single-plane aluminum intake manifold. It mounts a single standard flange Holley four-barrel carburetor. Special runner cross-sections optimize flow to the end cylinders. Its tuned runners are engineered to work with the ports in Pontiac Super Duty cylinder heads. Technical Notes: Does not fit High Port Special head P/N 10049801. Racing only - Will not fit Production heads(See note below)
We have been told that these can be used on standard heads with modifications (IE: porting, redrilling) but we have not confirmed this and cannot instruct you on the modifications that would be required in order for it to be used on the stock heads