Originally Posted by jdmitr
No, the both times that I read the ads they claim would fit any B-series motor, not B-series head. But I'm still doing research. I actually have a B18C. (JDM ITR motor). Not a B18C5 block. (USDM motor) I'm wondering if that has anything to do with having different size oil pans? Or if they even have different size oil pans?
I'm telling you, you just got steered wrong at the reseller end.
I can give you several reseller names who are in the habit of selling the DC JDM 4-1 header for both USDM and JDM cars.
They fit fine, and work great, especially for the price.