Ford 9″ 4.57 Pro Gear with 35 Spline Pinion US/Strange Gear – Produced in USA SBC largest selection of rates and

largest selection of rates and heights

91″ in length (Measured from outside face of flange to axle tip)

Designed For Drag Racing Only

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Ford 9″ 4.57 Pro Gear with 35 Spline Pinion US/Strange Gear – Produced in USA SBC largest selection of rates andFord 9" 4. 57 US Strange Pro Gear with 35 spline pinion Part Number: RP07990457US Designed For Drag Racing Only Pro Gears may be necessary when tooth breakage occurs with Standard gear sets Produced from a softer material, the teeth can flex as opposed to crack and break The life expectancy can vary anywhere from 15 to 300 runs depending on the vehicle If a Standard gear provided acceptable life, a Pro gear may not be the right choice Machined From