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How many hp in my 289?

796 Views 2 Replies 3 Participants Last post by  fiscus
Gonna build a 289 and wonder what hp i gonna get,this i have:
Tri-y headders
Holley 650dp
Weiand action + 8011 intake
Camshaft 218/228, 471lift , lsa112
What heads should i use for these things,afr?
The 289 is a -65 a-code 225hp in a mustang -65
If i use afr heads i should have 300hp,or?
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