RTS' daytona style pinion supports are constructed from high-strength Nodular Iron, These are a reproduction of the factory Ford muscle part,featuring a larger than standard rear pinion bearing for increased stability of pinion, which then provides more stable tooth contact with crown wheel. Features: Machined for Daytona style races Features larger oil channels Fits a 28-spline pinion Factory fitted on all Ford Hi Po models including the GTHO phase 2 & 3
