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 - The Great Escape - by Dave Hollrah. It all began Monday with a little baling of second crop on the lake shore field, and as I drove out past my sister and her hubby's place, this small calling sound could be heard from the general direction of their manure pile. Out of the yard, over the cows and bale piles, through the dozer piles, poplars, and brush, out onto the ditch grade road, past the noisy 6.2 diesel engine pulling my well traveled Suburban along. Well it sure didn't take me long to figure out what it was because I alrea
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