With GM Flywheels they say you can get away with 0.010" run-out, but I wouldn't go past 0.008". Ideal is 0.005" or less. Measure run-out at the outer edge of the flywheel. The best way to measure run-out is to use a dial indicator.
No. The 400 is externally balanced, the 350 is internally balanced.
Just the crank. The flywheel is neutral.
remove the enigine and then take out flywheel bolts
No
NO
NO.
yes
No it's not.
65ft lbs
75 Ft LBS.
a small block 350 chevy
0.014" on a std bore (4.00") with cast rings.