Difference Between D15b2 And D16a6

[kyle h.]

how can i tell what head i have? its on my d16a6 block right now. 16v....not sure if its a dx or si head. is there a casting on the head that will tell me what it is?

 

[Jeef]

The dx and si head are the same, the cams are different.

 

[kyle h.]

yea, i found out that the springs and cam is different. thanks