They WILL fit, but they have a .180 off set so the push rod doesn't sit centered in the lifter. Why would you want these? StageII engines "MAY" benifit from these lifters. They are also a solid lifter, so I am assuming that you are buildig a stageII?? Post this in the StageII section to see if anyone has tried these lifters. They also do not have a full shielded bearing either, and will cause an oiling issue if not used with due care and caution with set-up and base circle design. What issues are you having now? Call Dan @
DLS (219-956-3653) and talk with him on which lifter he uses on his StageII stuff. Just buy your StageII valve-train parts from him. No need to re-invent the wheel.