today i got everything put back together on my 87 carbed camaro, then I went to start it to break in the cam and warm up my header bolts but no start?

has anybody else had this problem and fixed it? I know theres something i missed but I cant find it! I figured maybe it was something common to miss? I would be out lookin under my hood but its over 100* and the car is in the sun. so prolly tonite I get back to work