Guys if you have a 4.1 this cam would be great the lobes are based on the 1500 hp twin turbo SBC build, it would run great in any 4.1 project. Please see thread:
http://www.turbobuick.com/forums/stage-ii-parts-sale/363559-236-hyd-roller-cam-sale-great-4-1-non-stage-2-heads.html#post2922210
http://www.turbobuick.com/forums/stage-ii-parts-sale/363559-236-hyd-roller-cam-sale-great-4-1-non-stage-2-heads.html#post2922210
