D4B NOS score on eBay

JDMopar said
The only thing I don't like about D4B & LD4B intakes is no coil mount bosses cast into them. I put a D4B that I bought at a swap meet for $40 on the 318 in a 71 Challenger and had to cobble up a mount.

True that. Nothing a guy can't work around though. Here's a thread with mods and part numbers. 2-Barrel to 4-Barrel Conversion