Detroit TrueTrac Differential - 27 Spline - 3.54 and Up Ratio - Limited Slip - Dana 35 30300120 580" Spring Seat Cutter from

580" Spring Seat Cutter from COMP Cams will allow the engine builder to machine the cylinder head to the proper size for your spring

5 in W x 17 in H x 3 in D

C10 1986-1975

1959-1975 Chrysler Imperial

Detroit TrueTrac Differential - 27 Spline - 3.54 and Up Ratio - Limited Slip - Dana 35 30300120 580" Spring Seat Cutter fromProduct Description: Differential Detroit TrueTrac 27 Spline 3. 54 and Up Ratio Limited Slip Steel Natural Dana 35 Sold Individually The legendary Detroit Locker began the revolution in performance differentials and still leads the industry today as an Eaton brand. The Detroit Locker is the most durable and dependable locking differential available. The Detroit Locker maximizes traction by delivering 100% of the torque to both drive wheels. It is