This ACL High Performance connecting rod bearing set is sized to factory specification for a Nissan RB25DETT or RB26DETT inline-six turbo engine with a stock, unmachined crankshaft.
Specifications:
- Type: Connecting Rod Bearing Set
- Series: High Performance
- Size: Standard
- Engine Fitment: Nissan RB25DETT / RB26DETT inline-six
- Part Number: 6B2960H-STD
FAQ
What does "Standard Size" mean for this rod bearing set?
Standard size means the bearing shells are dimensioned for a factory, unmachined RB25DETT/RB26DETT connecting rod journal. It is not for a crankshaft that has been reground undersize.
What engines does this rod bearing set fit?
It is built for the Nissan RB25DETT and RB26DETT inline-six turbo engines.
Is this a rod bearing set or a main bearing set?
This is a connecting rod bearing set for the rotating assembly's connecting rods, not the main crankshaft journals.
Which vehicles use the RB25DETT/RB26DETT engine?
These inline-six turbo engines were used across various Nissan/Infiniti applications; confirm your exact chassis and engine code against ACL's fitment guide before ordering.
How do I know if I need the standard size instead of an oversized version?
Use this standard size set on a factory, unmachined crankshaft. If the crank's rod journals have been reground undersize by an engine builder, an oversized ACL set matching that regrind spec is required instead.

