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165hp inline 6 250 cid compression numbers

"Just like Every Other motor,.

"Just like Every Other motor,.......

Over 100psi,.... Under 200psi......
No More than 10/ 15% Difference between Any 2 Cylinders........

If it's near 200psi,.... It's a Nice Tight Strong motor.......

If it's down Near 100psi, or Below,...... It's Time for an Overhaul........."
 
The SELOC Repair Manual said 1

The SELOC Repair Manual said 150-170 with no more than 20-30 psi variation between cyl.
Hope this helps?
 
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