ACL Race Rod Bearing Set - Toyota 3SGE 3SGTE Size .50 ACL Performance Race Bearings are manufactured with a tri-layer metal with a hardened steel backing in order to withstand high RPM conditions, high stress loads, and high temperatures. Each ACL race bearing design features the following Large chamfer to accomodate larger crankshaft fillets 3/4 groove to provide optimum oil supply to rods and to maximize load carrying capacity Increased crush and tighter wall tolerance for better seating Improved overlay and reduced thickness for increased fatigue strength Hardened steel backing to maintain crush under high loads and temperatures *** Price is for 1 COMPLETE SET OF ROD BEARINGS FOR 1 ENGINE *** Part Number 4B8366H 4B8366HX Available Sizes STD, .025, .25, .50 STD Oil Clearance Standard + 0.001" Extra Half Type Identical Halves Identical Halves Material Tri-metal hardened steel backs Tri-metal hardened steel backs Min. Std. Shaft Size 1.8892in / 47.985mm 1.8892in / 47.985mm Max. Std. Shaft Size 1.8898in / 48.000mm 1.8898in / 48.000mm Min. Std. Tunnel Size 2.008in / 51.004mm 2.008in / 51.004mm Max. Std. Tunnel Size 2.0088in / 51.024mm 2.0088in / 51.024mm Max Wall at Crown 0.0586in / 1.488mm 0.0581in / 1.475mm Max. Overall Length 0.8386in / 21.30mm 0.669in / 17mm Notes