Located in Australia, ACL has been providing an extensive replacement product range to a global aftermarket for over 70 years. Their reputation for robust metallurgy, quality, precision, innovation &, of course, performance shows through their products.
SPECIFICATIONS -High Strength Overlay Plate With Reduced Thickness for Improved Fatigue Properties -Hardened Steel Backs on All Rod Bearings to Improve Bearing Lining & Retention -Increased Crush for Improved Bearing Retention -Elimination of Flash Plating on Back of Bearings & Maximise Grip Between Bearings & Housing -Increased Eccentricity to Compensate for Bore Distortion at High RPM & Assist in Formation of Hydrodynamic Oil Films -3/4 Grooved Main Bearings to Optimise Bearing Load Carrying Surface Area & Oil Flow to Conrod Bearings -Tight Consistent Wall Tolerances to Help Maintain Consistent Clearances -Enlarged ID Chamfers on Bearing Edges Where Required to Accomodate Large Fillet Radius on Performance Crankshafts -Half Type: Upper -Material: F780 -Min. Std Shaft Size: 47,985 mm / 1.8892 in -Max Std Shaft Size: 48 mm / 1.8898 in -Min. Std Tunnel Size: 52,02 mm / 2.0480 in -Max Std Tunnel Size: 52,05 mm / 2.0492 in -Max Wall at Crown: 2,001 mm / 0.0788 in -Max Overall Length: 19,9 mm / 0.7835 in (1704H), 19,9 mm / 0.7835 in (1695H)