You can buy this...
http://www.fordracingparts.com/crateengine/modularcobra.asp
or you can buy that...
http://www.fordracingparts.com/crateengine/302smallblock.asp
or even this...http://www.fordracingparts.com/crateengine/fiveeightliter.asp
One guy even did one of these...
http://www.fordracingparts.com/crateengine/bigblock.asp
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