10.75-inch bolt circle, 300 RPM stall over stock, retains lock-up feature;
10.75-inch bolt circle, 300 RPM stall over stock, retains lock-up feature;Precision Balanced on Certified Balance Equipment ; Economical and Reliable Performance ; Race Proven Technology & Quality ; Heavy Duty Needle Bearings; Ideal for Towing Applications; Precision Pump Drive Tube; Furnace Brazed ;