The front cylinder on the driver's side is #1.
Driver side front cylinder.
It is from a 1968 Chevy 327cid
Remove from engine and use an ohm meter on the ends
Which engine? 5.7liter vortec
The #4 cylinder on a 4.3 L engine would be the middle one on the passenger side.
Sounds like the engine is going to need a complete rebuild.
The number 1 piston on that motor is the first cylinder on the drivers side.
Hey mate what is your 7 digit casting number??????????????
Driver side, front.
What Chevy engine has the casting number 3970011?
Yes
front right drivers side