Quote:
Originally Posted by Tony H
yea I'm still here. My engine project is on hold for now since we are building a house in Nevada. The 5.6 heads will fit an iron block with some machine work but they will decrease the CR on a 4.5 since they have larger combustion chambers. If you have any specific questions I will try to answer them.
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Will they fit on a stock 4.5 block that hasn't been bored over? Or would the valves hit the deck (or the bores)? It may have been answered back in the thread further, but it'd be nice to see clarification for sure