My best friend's 99 model is 1397, stock valve ported head, not sure what cams but they're aftermarket. It's 60" wb, Ti-Force pipe, air shifter, 17-40 sprockets, it has both front brakes, 2 batteries to crank up, Brock's brick, stock clutch with HD springs. Rick Stetson did all the machine work & my buddy assembled it, not sure what lobe center numbers cams are set to.
He averages 1.50 - 1.53 for sixtys, 3.95 - 4.00 for 330s, 5.90s @ 126-128 in the 1/8th ..... and 9.0s @ 156-158 in the 1/4. With a 30hp dry shot it'll stay in the 8.85 - 8.90 @ 165 in the 1/4.
Not as good as some, but good all the same.