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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
688 in Diameter
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are sized for stock 3/8" mounting bolts and can be easily drilled for 7/16" diameter high performance torque converter applications
This Universal Joint has a reduced diameter for applications where clearance and weight are primary concerns
Chromoly / Aluminum
ACL Bearings A-Series Main Bearing - Standard - Small Block Ford UB Machine 688 in DiameterProduct Description: Main Bearing A Series Standard Small Block Ford High performance driving demands that you use the best parts. So rely on ACL's Race Series Products to perform to the exacting race standards you expect. They provide the dependability it takes to hold up under higher RPM conditions. The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance parts. If you place