master cylinder bore diameter

1991 HOLDEN STATESMAN
112,000 MILES • V8 • 2WD • AUTOMATIC
Avatar
BRAD72
  • MEMBER
  • 1 POST
Hi i am looking to upgrade my brakes on my 91 vq caprice series 1 5.0 v8. I was hoping you could tell me if my master cylinder is 23.83 mm or 25.4 mm.thanks
Mar 13, 2011 at 8:59 AM
Advertisement
Avatar
MHPAUTOS
  • ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
You have to be a bit careful with this as it is not just a case of fitting a larger master, the volume of the master is proportional to the volume of the calipers, alter this and you will strike problems.
Mar 13, 2011 at 12:06 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.