crossflow

  1. J

    All Small Six 4.1 250ci cam recommendations

    I'm picking up a 5-speed '88 XF Falcon (carb) and looking to do some head work. I want to give it a real lumpy note but keep it simple—just a cam and springs that won't require any machining. What are some good cam and spring recommendations for a stock 4.1 Crossflow? Also, is there anything...
  2. N

    Crossflow In Xp Falcon

    I found an Xp ute with a blown 221 in a paddock, and I found an early 250 crossflow (Xc falcon) on marketplace and now "somehow" they are both in my backyard... The new engine comes with an auto box, and the car has a 3-on-the-tree which I would prefer to keep. I don't even know if the engine...
  3. Crustang to Mustang

    250ci Crossflow Head on a Pre-Crossflow 250ci HP Gain

    What is the performance gain of bolting a crossflow head on a pre-crossflow block?
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