350-455 V-8 Buick Valve Adjustment Chart


Rotate engine until #1 intake valve
closes then rotate to TDC
                                                                                                                                 
IN.     EX.
TDC #1 FIRING,         SET   #2      #8
ROTATE 90 º,             SET   #1      #4
ROTATE 90 º MORE, SET   #8      #3
ROTATE 90 º MORE, SET   #4      #6
ROTATE 90 º MORE, SET   #3      #5
ROTATE 90 º MORE, SET   #6      #7
ROTATE 90 º MORE, SET   #5      #2
ROTATE 90 º MORE, SET   #7      #1      


Facing front of engine, rotate clockwise.