Do I need too set the timing on the crankshaft before placing the heads back on the block
Why is'nt the crankshaft turning
if enging is not turning over you may have a spun crank bearning.when you removed the heads ,did you drop oil pan.
i can get you thorough this,but need to know what all you did
Looking for a Used F-150 in your area?
CarGurus has 211,459 nationwide F-150 listings starting at $895.
Search Ford F-150 Questions
Ford F-150 Experts