ACL BMW S65B40 4.0L V8 .50mm Oversized Main Bearings - 5M1581H-.50

• Series: ACL Race Series
• Bearing Type: Main bearing
• Shell Halves: Upper & lower
• Bearing Material Code: F780
• Sizes Offered: STD, .025, .25, .50
• Housing Bore (Tunnel) Diameter: 65–65.019 mm (2.5591–2.5598 in)
• Journal Diameter (STD size): 59.971–59.99 mm (2.3611–2.3618 in)
• Maximum Wall Thickness at Crown (STD size): 2.5 mm (0.0984 in)
• Bearing Width (max): 21.9 mm (0.862 in)

Engine Applications

• BMW S65B40 3999cc V8 DOHC 4v (bore 92 mm, stroke 75.2 mm) — BMW M3 E90, BMW M3 E92, BMW M3 E93