4 Piston Big Brake Upgrade from 2019-20

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

1BADI5

Supporting Member
Joined
Feb 2, 2014
Posts
1,833
Reaction score
2,986
Location
DMV
Here is the '19 silverado caliper I bought last year for R&D. Hit it with a 40 grit flapper wheel to clearance it to fit

PXL_20210410_214702108.jpg PXL_20210410_214705962.jpg
 

1BADI5

Supporting Member
Joined
Feb 2, 2014
Posts
1,833
Reaction score
2,986
Location
DMV
So if I drop ship a set to you, you can shave, smooth and powder coat them for me?

That would be awesome. What would be your price on that?

I could do that yes. Let me get the price on powder and supplies and we can go from there
 
OP
OP
fasteddy

fasteddy

Full Access Member
Joined
Dec 19, 2015
Posts
369
Reaction score
530
OK,
Since nobody here has popped these on yet I decided to test fit the calipers on my 03 Tahoe.
I suspected my Z71 wheels wouldn't fit and needed a test wheel with a high probability of success.
So I finally convinced this guy who sells wheels on craigslist to let me borrow one of his 19+ Silverado wheels...18x8.5 26 offset.
Sellers on Craigslist are so untrusting....did he think I was going to steal one wheel from him? I had to give him $40...Sheesh

So, Rotor and caliper went on easy peasy.....used (2) 1/2 washers from home depot code AGB for spacers on top bolt and bottom.
25 cents each, no stainless or hardened available. I recommend hardened. With the two washers it lined up the caliper perfectly over the rotor.
Here are the pictures.

03 Z71 did not clear the caliper and didn't have a spacer to check. It did clear the barrel so a small spacer will work.
19 Silverado wheel worked with 1/2 inch clearance....see pics. I suspect any wheel that came on 19+ silverado will work or any aftermarket wheel that fits a
19+ Silverado without needing a spacer will work.
My 19 Suburban RST 22 inch wheel cleared easy. But I'm not putting 22s on my Tahoe.

Here are the PICs
IMG_3098.JPG IMG_3099.JPG IMG_3100.JPG IMG_3101.JPG IMG_3102.JPG
 

91RS

Full Access Member
Joined
Nov 15, 2009
Posts
2,469
Reaction score
1,821
Location
GA
Yes, any wheel from a T1 which is: 19+ Silverado or Sierra or 21+ Tahoe, Suburban, Yukon, or Escalade will clear these brakes (even the 17” steelies) as they all come with these brakes. Some of the K2 20” wheels will work but I don’t think any of the 22” wheels will work because they’re all pretty concave. I doubt any 800 or 900 wheels will clear.
 
OP
OP
fasteddy

fasteddy

Full Access Member
Joined
Dec 19, 2015
Posts
369
Reaction score
530
I'm was interested in this wheel....rhino Primm.
But now I know....I'll order it for a 2020 Silverado not for a 2003 Tahoe....the offsets are different.


Primm.jpg


But now I might go with more of a spoke based wheels now to show-off the caliper. Like the Silverado wheel but some tougher.
 

Forum statistics

Threads
129,127
Posts
1,810,893
Members
92,215
Latest member
mitchievu
Top