Originally Posted By 77DragracerR/T
Yes I agree so i ordered a Comp cam 20-740-9 Extreme Energy Roller
286/292 duration 248/254 @ .050
.576/.582 lift
110* LS
106* IC
Will be running HRC91717 Howards lifters
Heck of a lot more $$ then a flat tappet but better in the long run


Wow......... that's quite a bit different than the 590 cam.

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads