Product information "ACL BMW M20/M50/M52/M54 - 1919CC 80.0mm Bore 66.0mm Stroke .025mm Oversized Conrod Bearing Set"
Connecting Rod Bearings; Tri-Metal Hardened Steel Backs; Identical Halves Max Std Shaft Size: 1.7713"(44.991mm) Size: .025 Oil Clearance: Standard Max Wall at Crown: 0.0588"(1.493mm) Min Std Shaft Size: 1.7707"(44.975mm) Max Std Tunnel Size: 1.8904"(48.016mm) Min Std Tunnel Size: 1.8898"(48.000mm) Max Overall Length: 0.709"(18.00mm)