Autolite HT1 is suppose to be redesigned to fix the problem, I believe it is one piece, and the bottom part that gets stuck is 10 tho smaller. Make sure you spend the money on the Lisle tool if you haven't done one before.
-2001 Tahoe original 5.3 4x4 only 439k
-2001 Jincheng Panda(Honda Clone)
-1985 ATC70 with 125cc motor
-1973 CT70 with 125cc motor