the clearance is measured at the top of the bearing with the help of a feeler gauge
The main bearing and rod bearinging clearance is usually in the manual. However, if worse comes to worse, you can find it on your rods in the truck.
Perhaps excess bearing clearance?
.0010" to .0020" oil clearance
Need to know the engine size.
.0010 - .0022 in or .025 - .055 mm max limit is .0031 in or .08 mm
"How to Rebuild the Big Block Chevy V8 Engine" Book has that info
1967, 2 bolt main bearing, small crank wrong way
The arrows point to the front of the engine.
I think a Chevy V8 will swap, but with HEAVY modification. The main problem will be the oil pan clearance from the frame.
main bearing whats happens when goin out
Main bearing torque on 98 Chevy 350 4 bolt main?? The main bearing caps should be torqued to 70 ft. lbs.