GM Universal Corvette Style Cast Iron Master Cylinder. This will fit the booster we sell, PB8531. If you have disc brakes or larger tires this is an excellent upgrade. We run this on a disc/disc 1971 Jeepster with 35s and the stopping power is excellent.
- 1-1/8″ Bore
- 9/16″ & 1/2″ Ports on Left Side
- Disc/ Disc application
- Master Cylinder has a piston adaptor that will allow for power or manual applications.
Center Mounting Holes 3-3/8″