Connecting rod (big end) bearing set — Race Series. Sits between the rod and the crank journal, taking the full force of each power stroke.
Application: L3-VDT MZR Duratec 2260cc Turbo.
ACL Race Series. Heavy-duty performance bearings, identified by the H in the part number. Designed for high-load and boosted applications.
0.25mm Undersize. For a crankshaft that has been reground 0.25mm below standard. Measure your journals before ordering — fitting an undersize set to a standard crank will leave the clearance far too tight.
ACL part number: 4B8172H-.25
Genuine ACL, supplied in New Zealand by Drift Spec. Not in stock? It can still be ordered — we bring it in.