Thread: Supercharged 409

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I think they can "offset grind" the throws to a smaller journal size, which moves the center of the rod journals farther from the crank. I can't swear to it, but I think 500 inches was possible.

I didn't know there were aftermarket parts available any more. At one time I had several motors, a cross ram, and all of the factory manifolds, several brands of valve covers, a Vertex mag, and a couple used aftermarket cams. I sold it all, plus a few '61-'63 cars, to be in the custom paint biz.

Here is one of them.