
Description
The ACL Race Series Connecting Rod Bearing Set (Part No. 1B2500H-STD-2) is designed for the Nissan GT-R R35 VR38DETT engine. Built to withstand extreme RPM conditions, these tri-metal rod bearings deliver superior fatigue resistance, precise oil clearances, and consistent lubrication under load. Trusted by engine builders worldwide, ACL bearings provide reliability for both street and track performance builds.
Key Features and Benefits
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High-performance tri-metal construction
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Withstands extreme high-RPM conditions
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High-strength overlay plate with reduced thickness for fatigue resistance
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Hardened steel backs for superior support and retention
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Increased crush for reliable housing fitment
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No flash plating for better heat transfer and housing grip
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Optimized eccentricity for oil film stability at high RPM
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Tight wall tolerances for accurate clearances
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Enlarged ID chamfers to accommodate performance crankshaft fillets
Technical Specs / Material Info
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Sizes: STD-0, STD-1, STD-2
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Tunnel (mm): 59.000 – 59.013
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Shaft (mm): 55.943 – 55.961
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Max. Length: 19 mm
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Half Type: Identical halves
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Note: Set contains one pair of bearings (6 pairs required for full engine set)
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Weight: 0.05 kg
Vehicle Compatibility
Compatible with the following:
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Nissan GT-R R35 VR38DETT DOHC 24v Twin Turbo
Package Contents
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One pair of ACL Race Series connecting rod bearings
(order 6 pairs for complete engine set)
Installation Notes
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Professional installation recommended
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Confirm correct bearing grade before assembly
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Ensure proper clearance and lubrication during installation
Emissions & Compliance
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Not applicable (non-emissions-related component)
Documentation
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Technical Bulletin: Grade selection
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