draco

I was told this block was from a 1985 Iroc, but i want to be sure.

The numbers I found are:

Near the rear of the block : GM5.0LG 14010201

Underneath where the head would be : 201

Those are really the only numbers I could see...

Thanks guys !

deepstage69

iTrader: (2)

Here is what mortec.com says

14010201...305...80-85...2 bolt main.

draco

alrighty thank ya sir

chief79

Hi guys, i have a GM 5.0 LG in a Cobra replica, need some engine detail to fix some problems with the motor
-valve setting
-firing time setting
- what kind of spark plugs are the best

Engine No is: 14088551

thanks for you help

Christian