Dart Pro 1 CNC Ported, 360 BBC Cylinder Heads, Assembled Cam Type:Mechanical Standard hardware:

Standard hardware:

7:1 shaft rockers stabilize the valve train at high rpms and allow easy valve lash adjustments

The stock LT heads are known to have valve guide wear issues

These two factors combine to minimize crank flexing thereby protecting the block

Loktar flexible dipstick

Dart Pro 1 CNC Ported, 360 BBC Cylinder Heads, Assembled Cam Type:Mechanical Standard hardware:PRICING 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