That sounds like a standard '248' cam. Race cams are completly different, you need shim under buckets and a complete new valve train - $4000...
They have very steep ramps and are in the range 292 - 320 degrees. BUT you need some high compression pistons to make them work (12.3:1 minimum) does your local gas support that? notice how the costs are already adding up...
Stick to the Schrick street cams 276/284 set. You will also need a remap to take any real advantage or a off the shelf chip. You should see 20hp increase.
Maybe this will help:
http://board.s14power.com/showthread.php?t=1233&page=1