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Brodix Cylinder Heads Roller Rocker

Here's the Pro Magnum 1.6 roller rocker and a soft spring that we used to check piston-to-valve clearance with the E303 cam that Holdener sent us. With just .018-inch clearance, we had to put the stock cam back in. The fact that it makes the power it does with just .444-inch lift is remarkable.
Brodix CNC Ported Cylinder Heads Install - Project ProCharged - A Head Above The Rest

 Here's the Pro Magnum 1.6 roller rocker and a soft spring that we used to check piston-to-valve clearance with the E303 cam that Holdener sent us. With just .018-inch clearance, we had to put the stock cam back in. The fact that it makes the power it does with just .444-inch lift is remarkable.  View Related Article

 

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