I bought for a project a d16 a1 out of and 89 or 90 teg. its a black top dohc. i need a cylinder head for it. what is my best choice. i read some about a zc vs non zc stuff. if the zc is better can i put that head on my block? the motor needs rebuilt from scratch but idk where to start? on a side note if anyone is intrested in buying it i want only what i put in it $400, i got it for a shop class and time restrictions and an idiot lab partner f'd up the build so it needs some tlc. i have the comp. and the wire harness, with tranny and shafts. buyer pays shipping, or pics up locally in minnesota. thanks for helpin me out.