ACL Race Series Connecting Rod Bearing Set, Standard — 4B1972H-STD
Brand: ACL Bearings
Price: $46.99 USD
Purchase details
Fitment: Check your exact vehicle and all application restrictions. View fitment details.
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Fitment
Choose your exact year, make, model, and trim to review this product’s applications.
Description
ACL 4B1972H-STD is a standard-size Race Series connecting-rod bearing set.
Technical specifications
Bearing type Connecting rod Size STD Housing bore 51.004–51.024 mm Shaft diameter 47.980–48.000 mm Maximum wall thickness 1.500 mm Maximum length 15.40 mm Application and compatibility
Applications include selected K20A2, K20Z1, K24A and K24Z1 engines. K20A3 uses a different rod-bearing set.
Manufacturer documents
ACL Race Series application and technical guide
ACL oil-clearance and bearing guidance
Key features
- ACL Race Series connecting-rod bearing set
- Standard journal size
- H identifies the ACL Race Series grade
Specifications
General
| Manufacturer part number | 4B1972H-STD |
|---|
What's in the box
- Connecting-rod bearing set
Install & Results
At a glance
- Have the engine builder measure the journals and installed oil clearances. Standard size identifies the bearing size, not a guarantee of the finished engine's oil clearance.