Help with new motor

Terryputz

New Member
Aug 29, 2021
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I have a blaster was running but smoked real bad replaced crank seals also put new piston and cylinder on and head was milled started up but ran for 5 seconds then shut off and not starting back up did compression test abs is at 120 also have spark and fuel need help also did leak down test before starting abs was good any help
 
Was this a chinese cylinder ?
what's compression now ?
reeds good ? check again.