Sounds like Schneider is grinding a mild hotrod cam for you? They won't actually "make" the springs, they'll just match up size & the required pressure for their cam grind- so you need the installed height between the head and retainer, and the OD of the spring- if there's room in the head, they can use a larger OD spring. If it's hotrod setup, the stock pressures and such aren't what they want, they need the dimension they have to work with to match up springs that will work. If they set you up with a double spring setup (did you mean double pressure or double springs?) you may need to cut down the OD of the guide and use PC type seals to clear the ID of the springs. Doesn't seem like they should need to spec doubles unless you're building a serious hi-rpm engine. The springs you end up with will probably be from a car engine, that dimensionally fit in your 301, but meet the pressure requirements of your new cam
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Today's Featured Article - Timing Your Magneto Ignition Tractor - by Chris Pratt. If you have done major engine work or restored your tractor, chances are you removed the magneto and spark plug wires and eventually reached the point where you had to put it all back together and make it run. On our first cosmetic restoration, not having a manual, we carefully marked the wires, taped the magneto in the position it came off, and were careful not to turn the engine over while we had these components off. We thought we could get by with this since the engine ran perfectly and would not need any internal work. After the cleanup and painting was done, we began reassembly and finally came to t
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