Owners manual, positive.
there isn't one.
.43 is the gap
knock sensor
5x115 43 offset
Try the link below.
About 43 Lbs.
43 thousands of an inch
4 x 43/4
it is not adjustable, it is controlled by the computer.
Where is the oil sending unit located on the 2001 Chevy 43. vortec engine?
ESC / Electronic Spark Controll Circuit. and the knock sensor signal.