Nextel Cup Performance.
Track proven.
Aerospace certified material
Please contact Winberg for material specifications
Custom strokes and sizes
Fully counterweighted
Oiling to customer’s specification
Lightened to customer’s specification
Fully balanced
Please contact Winberg for Pricing
Due to the highly competitive nature of Cup Series racing, Chevy R07 crankshafts are only available after consultation with Winberg. Please contact us for more information.