Crower BBC Severe Duty Cutaway Roller Lifters PN# 66291-16. Used one season maybe 30 1/4 mile runs. They roll smooth and have very light normal wear scuffing. They are std bore 0.842" OD. These sell for $597.97 new on Summit.
Had to sell car 2 years ago due to a job loss so engine and all parts must go also. I have more pictures available.