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Old 02-06-2012, 12:57 PM   #247
LostMy65
But Found Her 25yrs Later!
 
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Join Date: Oct 2010
Location: Oregon City, Oregon
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Re: Disc Brake Upgrade Reference Thread

Does this look like a 3-5/32 bore or a 2-15/16?
The front end was off a 79 1-ton.





Quote:
Originally Posted by Captainfab View Post
Some of the master cylinders on the 3/4 tons will be different than a 1/2 ton master, depending on the factory brake package. If your front calipers have the 2-15/16" bore, you can likely get away with that '79 K10 booster and master. If you have the 3-5/32" bore calipers, I would suggest a appropriate master. The masters will interchange with boosters regardless of 1/2 ton or 3/4 ton, at least with pre '99 trucks.
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