I am a fan of the W series! I really have never built up any in line 4 cylinders like this,but My first step would be to have everything machined square,probably have the head milled,Have the block decked to get the MAXIMUM squeeze out of that compression.Reground camshaft.That aint too expensive.Something that is easily done at the "home garage" is smoothing out the ports in the manifold.
I would also be concerned as to getting more fuel to it also,but have not really ever worked with these at all.
I dont know how MUCH horsepower you are looking for,but we all know the MONEY is the ONLY limitations here!!!! You wanna buy a custom billet crank??? It can be had !!!!! Arias has made me custom pistons for Big Block Chevys my whole life.They will just as easily make them for my Farmall!!!! :)
I think in the future I will be experimenting with a 281 block to see what I can do with it???? I am not looking for a "record holder" engine,just a good power maker!
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Today's Featured Article - Tractor Traction - by Chris Pratt. Our first bout with traction problems came when cultivatin with our Massey-Harris Pony. Up till then, this tractor had been running a corn grinder and pulling a trailer. It had new unfilled rear tires and no wheel weights. The garden was already sprouting when we hooked up the mid-mount shovel cultivators to the Pony. The seed bed was soft enough that the rear end would spin and slowly work its way to the downhill side of the gardens slight incline. From this, we learned our lesson sinc
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