A GM dealer's service center would know.
9.1:1 is the compression ratio for the 8.1
its a 1967 engine most likely from a chevelle with 275 HP
horsepower : 200@ 5200 rpm torque : 225@ 4000 rpm
Ineed the torque sequence and tightening specs for a 92 GM 3800 intake.
Need to know what the 8th letter in the VIN# is. NEUTZ
The 3.4 liter gm engine has between 200-210 hp at 5200 rpm. The motor uses a cast iron block with aluminum camshaft carriers, and aluminum pistons with a double ring setup.
This 180 hp engine is very common GM engine and used very widely. There are specifications for this engine widely available,
The 1994 GM A Body vehicles with the 3.1 requires 41 to 47 psi for fuel pressure.
I can help you out if i know the engine size. If you can provide me with that i can look it up in my GM torque spec book.
Not much info at mortec. It is a 350, made from 80-85. Can be either 2 or 4 bolt mains.
.035 tight feeler guage