Monday, April 23, 2018
Hub No: 270-7309

Hubs - Street & Drag

Hub - Vented Rotor Offset
Wilwood Hub - Vented Rotor Offset

Wilwood Hub - Vented Rotor Offset
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Forged Billet Aluminum Vented Rotor Offset Hubs are made from premium grade alloy billets are forged into shape under high heat and pressure, then CNC machined for precise fit on each spindle application. Intended for use with intermediate adapter plates with vented .81” width rotors, but can also b ...   Continue >>

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Product Number: 270-7309     Price: $131.70
Hub - Vented Rotor Offset - Product Summary
Material & Finish
Material: Finish: Weight:
Aluminum Bare 3.2
Rotor Compatibility
Rotor Mount Bolt Circle (in): Rotor Offset Type: Rotor Offset Dimension (in):
5 x 3.88 Vented 0.81
Mount Type & Dimensions (in)
Mount Type: Adapter Bolt Circle(s) 6-Bolt Type: 8-Bolt Type:
Adapter 6 x 6.25 8 x 7.00
Hub Bolt Circles (in)
Bolt Circle 1: Bolt Circle 2: Bolt Circle 3:
5 x 4.50 5 x 4.75
Hub Stud Diameters
Stud 1: Stud 2: Stud 3:
1/2-20 1/2-20

Hub Characteristics & Notes
  • 80-87 GM G-Body
  • Hub is intended for use with rotor mounting adapters. Can also be used as hat mount hub.

Hub Applications
Driving EnvironmentVehicle Sub-TypesApplication Duty
Street Rods  Heavy Duty
Street Performance DomesticHeavy Duty
Road Race Medium Duty
Drag Racing Heavy Duty
Off Road Medium Duty
Industrial Heavy Duty

Hub Illustration & Dimensions
Hub Dimensions (in) Dimensions Diagram:
Dim. A: 1.795
Dim. M: 3.15
Dim. N: 2.39
Product Line Sheet Product Sheet Dimensions Sheet
Hub - Vented Rotor Offset Drawing

Hub - Vented Rotor Offset Drawing
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Parts & Accessories
Part Name: Part Number:
6 Bolt Adapter: 300-3307
8 Bolt Adapter: 300-3099
Inner Bearing: 370-0879
Inner Bearing Set - BCA#: A6
Part Name: Part Number:
Outer Bearing: 370-0933
Outer Bearing Set - BCA#: A34
Inner Hub Bearing - Race: 370-0878
Outer Hub Bearing - Race: 370-0881