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ACL Race Series STD-0 main bearings are precision-engineered for high-performance Nissan VQ and VR engines. This set includes one pair of upper and lower bearings designed to meet the demands of high-RPM applications. Made with a high-strength trimetal structure and advanced fatigue-resistant overlay, they provide consistent oil film formation, superior crankshaft support, and exceptional durability for street, track, or turbocharged builds.
Note: One pair of bearings included per set. Order the required number of pairs to complete your main bearing replacement.
Key Features
Standard-0 size main bearings (for select Nissan VQ/VR engines)
Includes one pair (upper and lower) – order as needed for full set
Trimetal bearing construction with fatigue-resistant overlay
Hardened steel backing for strength and bearing retention
Extra crush and eccentricity for high-RPM distortion control
Enlarged chamfers for crankshaft fillet clearance
Flash plating eliminated to improve heat transfer
Tight manufacturing tolerances for consistent clearance
Technical Specifications
Size: STD-0
Tunnel Diameter: 69.993 – 70.017 mm
Shaft Diameter: 64.951 – 64.975 mm
Max Length: 20 mm
Half Type: Upper & Lower
Weight: 0.09 kg
Fitment Information
Fits the following Nissan and Infiniti high-performance engines:
Nissan 350Z, Skyline, Infiniti FX35, M35, EX35 – VQ35HR
Nissan 370Z, Skyline, Infiniti Q50/Q60, FX37, M37, EX37 – VQ37VHR
Nissan GT-R R35 – VR38DETT
Nissan Z, Infiniti Q50, Q60 (newer models) – VR30DDTT
What’s Included
(1) Pair of ACL Race Series main bearings (upper & lower)
For complete engine coverage, ensure you order the correct number of bearing pairs.
