[392cobra]

Brad,
This is off their site.I'm looking at their kit instead of the Wilwood kit.They don't add to the offset like Wilwood.
That # for the rears is also what I am considering.

Part Number
Size Rotors
(Note 1)
Type of Calipers
(Note 2)
w/Spindle?
Notes

WIL 140-2129
10.75" Wilwood
4 Piston Dynalite Calipers
No
Note 3

WIL 140-7017
12.19" Wilwood
4 Piston Dynalite Calipers
No
Note 3

WIL 140-7018
12.90" Wilwood
6 Piston Superlite 6 Calipers
No
Note 3

HBK 2427401Z
11.75" Wilwood
4 Piston Dynalite Calipers
No
Note 4

HBK 2427401ZFSL
11.75" Wilwood
4 Piston Forged Superlite
No
Note 4

HBK 2427402Z
12.19" Wilwood
4 Piston Dynalite Calipers
No
Note 4

HBK 2427402ZFSL
12.19" Wilwood
4 Piston Forged Superlite
No
Note 4

HBK 2427403ZSL
12.90" Wilwood
6 Piston Superlite 6 Calipers
No
Note 4

HBK 2427425Z
11.75" Wilwood
4 Piston Dynalite Calipers
Yes
Note 4 & 5

HBK 2427426Z
12.19" Wilwood
4 Piston Dynalite Calipers
Yes
Note 4 & 5

HBK 2427427ZSL
12.90" Wilwood
6 Piston Superlite 6 Calipers
Yes
Note 4 & 5


Note 1: Add "D" to the part number for Drilled and Slotted Rotors
Note 2: Add "P" to the part number for Polished Wilwood Calipers
Note 3: Adds approximately 1" total to track width (1/2" per side). Recommend installing brake kit before purchasing wheels.
Note 4: Does not add to track width. Zero offset
Note 5: 2" drop generic spindles with Wilwood hubs, rotors, calipers.