Main Rod Bearings Fit Ford Mustang Windstar Thunderbird Mercury 3.8 4.2 OHV Rod Bearing Sizes:Undersize 1.00mm / 0.040in ENG CODE "23NS"

ENG CODE "23NS"

1 Balancer Chain Tensioner

1 Timing Chain Tensioner

Part Numbers: 8-21217

Main Rod Bearings Fit Ford Mustang Windstar Thunderbird Mercury 3.8 4.2 OHV Rod Bearing Sizes:Undersize 1.00mm / 0.040in ENG CODE "23NS"Main Rod Bearings Fit Ford Mustang Windstar Thunderbird Mercury 3. 8 4. 2 OHV. The head gasket is the key component of the engine. It is compressed between the engine block and the cylinder head. The head gasket seals in the internal combustion process to make sure maximum compression is achieved and also keeps coolant and oil from mixing together as the two fluids travel from the engine block to the cylinder head. Time will come that your head gasket