340 cam specs?

[QUOTE="Wyrmrider, post: 1972571793, member
We did not have the springs back in the 60's so cams were made long, slow and low

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This !!!!!! They made power with duration. I worked at the speed shop/parts store back in the 70's. (Back when Comp Cams was new on the block) 3/4 race was "the "thing. LOL