Inliners International Forums General Discussion Blown and Injected Hacking together EFI on an Pontiac OHC Six

No clue. The only spec I have is the advertised number of 244º.

You can see the interesting shape of the cam lobe in this picture:


And you can see the chart about valve opening and closing rates being "faster" than the conventional in block cam. At least OE cams, probably fairly similar to roller cam's.