Happened to me and it was crud built up on the bottom of the lifter body where it didn't enter the lifter bore, probable the last quarter inch. I agree that the best way is knocking them out from the bottom. If you are in a pinch you can make some "soft jaw pliers". Take a pair of channel locks or better yet, vice grips, wrap the jaws with tape or put some rubber hose over the jaws and lock on. Obviously you need to be careful since the lifter could be ruined if they slip or cut through the soft jaws. Sometimes locking on and hitting the pliers with a hammer helps.

I know it's hoky But it can get you out of a pinch if need be.

Last edited by RingLeader; 09/09/2011 3:53 AM.

Sort of stock 1950 Chevrolet 3100
235 (The engine shread) (Engine assembly)- 4 speed - 12 bolt - stock front axle with power disc brakes