ACL Race Series Conrod Bearing Set Fits Toyota 4A-Gze 4B1780HX-STD

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: Identical Halves
-Material: F781
-Min. Std Shaft Size: 41,985 mm / 1.6529 in
-Max Std Shaft Size: 42 mm / 1.635 in
-Min. Std Tunnel Size: 45 mm / 1.7717 in
-Max Std Tunnel Size: 45,024 mm / 1.7726 in
-Max Wall at Crown: 1,474 mm / 0.0580 in
-Max Overall Length: 17,1 mm / 0.6732 in