ACL 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
Incresed 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 One complete set of engine bearings.
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