[A1971Blazer]

Originally Posted by mongocanfly

The hole size in the ls head is 12x1.25...that would be to small to mod the sensor...it would have to be 12mm (.472) major od with 10.466mm (.412) minor od..

I'll see if I have an old one to cut apart so I can find out exactly how much material it has in that area...you're correct....M12 X 1.25 would cut it down pretty small...