Brake Rotor Adaptors
Brake Rotor Adaptor Features
Speedway Engineering's large selection of brake rotor adaptors allows the use of virtualy all popular brake rotors with our hubs.
> CNC Machined
> 6061-T651 Alum (except Mod Lite steel)

Brake Rotor Adaptors for Grand National/Wide Five Hubs Part#
8 bolt on 7.0" bolt circle 5306B-1
8 bolt on 7.62" bolt circle 5306B-2
10 bolt on 6.8" bolt circle 5306B-3
12 bolt on 6.68" bolt circle 5306B-4
Blank - no rotor bolt holes 5306B-5
Note: Rotor adaptors listed above fit Speedway Engineering hubs part GN # 5306 (front), 6001A (rear), Mod-Lite 5312A, 5312B and Wide Five. 7809, also Stock Car Products hubs, as well as other manufactures.

Floating Brake Rotor Adaptors
For
Grand National/Wide Five Hubs)
Part#
Makes any 8x7” rotor a floating rotor when used with Wilwood Dynamic Mtg. Kit part # 230-6710  5306B-W
Note: Rotor adaptors listed above fit Speedway Engineering hubs part GN # 5306 (front), 6001A (rear), Mod-Lite 5312A, 5312B and Wide Five. 7809, also Stock Car Products hubs, as well as other manufactures.

Brake Rotor Adaptors for Mini Stock Hubs Part#
6 bolt on 5.5" bolt circle 5307B
8 bolt on 7.0" bolt circle 5307B-1
8 bolt on 7.62" bolt circle 5307B-2
10 bolt on 6.8" bolt circle 5307B-3
12 bolt on 6.68" bolt circle 5307B-4
Blank - no rotor bolt holes 5307B-5
Note: Rotor adaptors listed above fit Speedway Engineering mini stock hubs, 5307-1, 5307-2 (front), 5310A, 5310B (rear).

Brake Rotor Adaptors for Mod-Lite Hubs Part#
Mod Lite rotor adaptor Steel (IMCA) 5306B-7
Mod Lite rotor adaptor Aluminum
(Goodys Dash, Late Model)
5306B-7A
   

Brake Rotor Adaptors for 2 inch Bearing Hubs (Howe/Vogle) Part#
8 bolt on 7.0" bolt circle 5316B-1
8 bolt on 7.62" bolt circle 5316B-2
   

Floating Brake Rotor Adaptors For 2 inch Bearing Hubs (Howe/Vogle) Part#
For front hub with 12 3/16” dia.
Performance friction 1 1/4" rotor
5316-PF
For front hub with 11 3/4” dia.
Performance friction 1 1/4" rotor
5318-PF
Makes any 8x7” rotor a floating rotor when used with
Wilwood Dynamic Mtg. Kit part # 230-6710
5318-W
   
 
 

Speedway Engineering 13040 Bradley Ave. Sylmar, Ca. 91342 Phone 818-362-5865 Fax 818-362-5608
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