Cast vs. Aluminum heads and bang for buck..
- Push rods needed for the LA, not if I use them on the magnum. You have aftermarket pushrods for your LA ?? So call it even.
- I'm not sure you'll get this, but I think for my motor, the mag heads I have will give a better ET than your Pro Comps on my motor. IF ET is what we want, then I will stick with my 600 dollar heads rather than your 900 dollar Procomps.
So the 50 lb and the bigger intake valves are going to equal out also...