88 camaro overheating need help (2.8L multiport fuel inj.)

I recently re-built the motor and I just timed it,but it is popping out the throttle body and heating up. also the off the line power is not there at all. What is my problem?

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.