Steering rack and Pinion 22 to 1 ratio 24.5” tie rod centers 20° horizontal pinion angle 9/16”-26 spline pinion - Same spline as Mustang/Pinto 0° vertical pinion angle as shipped Pinion angle can be adjusted to 20˚ to 40˚ 4.25”total rack travel Mounting clamp centers - 11.60” Clevis Ends 6061-T6511 billet aluminum Accepts 3/8” high misalignment rod ends HXAM-16T (RH threads) HXAB-16T (LH threads) Black anodzied finish Pinion 4140 premium alloy steel Heat treated or hardness Mounting clamp - Pinion side 6061-T6511 billet aluminum 7/16”-14 bolt holes on 1.25” centers Black anodized finish Housing Tube 6061-T6511 billet aluminum Black anodized finish Mounting clamp - Opposing Side 6061-T6511 billet aluminum 3/8-16 bolt holes on 1.375” centers Black anodized finish