OIL PUMP AND VACUUM PUMP DRIVE MANDRELS FLANGE STYLEDRIVE MANDREL, GM LS, MANDREL LENGTH MINUS FLANGE 2.990, REQUIRED BALANCER Aftermarket, using BBC 3-Bolt, 3.20 bolt circle, 2.050 female register pattern, LENGTH 3.645; Now our one-piece forged steel drive mandrels are available by themselves so that custom tailored drives can be created using our pulleys and guides plates. ; Bolts to balancer
- Short Flange Style
- GM LS
- 3.645 Overall Length
- 2.99 Mandrel Length
- 3-Bolt, 3.20 Bolt Circle
- 2.050 female register pattern
- Custom drives created with pulleys
- Has drive mandrel, guide plates, assorted spacers, belt guides, & hardware