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This seal is enhanced by the precision decking we do on both mating surfaces
Happy with a great iron block
These two factors combine to minimize crank flexing thereby protecting the block
Speed density
Dart Pro 1 CNC Ported, 360 BBC Cylinder Heads, Assembled Cam Type:Mechanical This seal is enhanced byPRICING IS PER PAIR These are the same heads as we use in our Big Block builds like this one. You therefore know that we like them and they work. Another big advantage is that we almost always have them in stock. We buy these Dart Pro 1 BBC cylinder heads as porter castings so that we can do the machining on our own CNCs. The finished heads are therefore not the same as the Dart's. The Dart machined heads are great, but ours flow even better and in
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