Main bearings and big end bearings tension specs and cylinder head tension specs. rebuilding 427ls7gen4cheviengine need main and big end bearings tensions specs and cylinder heads
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On your Tata iindica LSi the main bearing torque is 60Nm, the big ends are 55Nm and the head bolts are torqued in three stages of 30Nm then 50Nm then finally 75Nm.
v6 have 4 main bearing sets and 6 big end bearing sets v8 have 5 main bearing sets and 8 bigend sets 5 cylinder inline will have 6 main bearing sets and 5 big end set It appears that some where you are short a set of bearings Check that the rebuild kit is for your engine
I'm sending you the torque specifications for your main bearings and also your head bolts. I also sent you main bearing and cylinder head tightening sequence. I hope this will be useful
Main Bearings Torque specs. 40-43 Ft. Lbs.
Cylinder Head Torque specs. 56-60 Ft. Lbs.
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