{"title":"Center Sections","description":"","products":[{"product_id":"hd-pro-aluminum-case-assembly-aluminum-support-with-differential-standard-gear-1350-series-yoke","title":"HD Pro Aluminum Case Assembly Aluminum Support with Differential Standard Gear \u0026 1350 Series Yoke","description":"\u003cp\u003e\u003cb\u003eThis Center Section May Not Fit Your Housing\u003c\/b\u003e\u003cbr\u003ePlease refer to housing clearance diagram\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHD Pro Case\u003c\/b\u003e\u003cbr\u003e3.062″ bore – 28 or 31 spline\u003cbr\u003e3.250″ bore – 35 spline\u003cbr\u003e• Manufactured from 206-T4 heat treated aluminum\u003cbr\u003e• 12% higher yield and 32% higher tensile strength compared to 356-T6\u003cbr\u003e• Large oil channel provides optimal lubrication to pinion bearings\u003cbr\u003e• Heavily reinforced tail bearing area\u003cbr\u003e• Chrome moly studs encapsulated by billet aluminum main caps\u003cbr\u003e• Solid adjuster nuts\u003cbr\u003e• Accepts over-sized tail bearing for heavy loads and high RPM\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/hd-pro-case-tapered-bearing-pinion-support-fits-hd-pro-cases-only.html\/\"\u003eN2322\u003c\/a\u003e\u003c\/b\u003e\u003cbr\u003e• Forged aluminum tapered bearing pinion support\u003cbr\u003e• Pinion seal retaining plate and snap ring\u003cbr\u003e• Races installed\u003cbr\u003e• Support bolts, washers, and O-ring\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eClutch Style Differential\u003c\/b\u003e\u003cbr\u003e28 or 31 spline –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/ford-9-28-spline-us-gear-track-lock-posi-unit.html\/\"\u003eN1974\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\/\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/ford-9-31-spline-strange-forged-steel-clutch-style-posi-unit.html\/\"\u003eN1970F\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eStandard Gear Set\u003c\/b\u003e\u003cbr\u003e3.00-6.50 ratio\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHD Yoke \u0026amp; U-bolts\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e–\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/ford-9-28-spl-1350-strange-h-d.html\/\"\u003eU2203\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\/\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/u-bolts-for-1350-series-yoke-pr.html\/\"\u003eU1610\u003c\/a\u003e\u003cbr\u003eDesigned for 1350 series U-joint\u003c\/p\u003e\n\u003cp\u003e• Professionally Assembled\u003cbr\u003e• Timken® Bearings \u0026amp; Races\u003cbr\u003e• Grade 8 Ring Gear Bolts\u003cbr\u003e• Ships in protective shipping container \u0026amp; HD cardboard box\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOptions\u003c\/b\u003e\u003cbr\u003e28 or 31 spline Eaton Truetrack –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-to-eaton-28-or-31-spline-truetrack-or-28-31-or-35-spline-detroit-locker.html\/\"\u003eOPRF09\u003c\/a\u003e\u003cbr\u003e28 or 31 spline Eaton Detroit Locker –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-for-new-ford-9-center-section-nbs-3.html\/\"\u003eOPRF17\u003c\/a\u003e\u003cbr\u003e35 spline Strange Forged S-Trac –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-to-35-spline-strange-s-trac-helical-gear-differential.html\/\"\u003eOPRF10\u003c\/a\u003e\u003cbr\u003e35 spline Eaton Cast Truetrack –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-for-new-ford-9-center-section-nbs-2.html\/\"\u003eOPRF11\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eChrome moly yoke –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-from-s-series-yoke-to-chrome-moly-yoke.html\/\"\u003eOPRF07\u003c\/a\u003e\u003cbr\u003eHD yoke cap kit –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-for-new-ford-9-center-section-nbs-4.html\/\"\u003eOPRF37\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43704481316933,"sku":"PRF180","price":2095.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/7941\/2549\/files\/PRF192_1f9bf4f0-7331-47df-b218-1b54847abf77.jpg?v=1761853798"},{"product_id":"hd-pro-aluminum-case-assembly-aluminum-support-with-lightweight-steel-spool-standard-gear-chrome-moly-yoke","title":"HD Pro Aluminum Case Assembly Aluminum Support with Lightweight Steel Spool Standard Gear \u0026 Chrome Moly Yoke","description":"\u003cp\u003e\u003cb\u003eThis Center Section May Not Fit Your Housing\u003c\/b\u003e\u003cbr\u003ePlease refer to housing clearance diagram\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHD Pro Case\u003c\/b\u003e\u003cbr\u003e3.062″ bore – 31 or 33 spline\u003cbr\u003e3.250″ bore – 35 or 40 spline\u003cbr\u003e• Manufactured from 206-T4 heat treated aluminum\u003cbr\u003e• 12% higher yield and 32% higher tensile strength compared to 356-T6\u003cbr\u003e• Large oil channel provides optimal lubrication to pinion bearings\u003cbr\u003e• Heavily reinforced tail bearing area\u003cbr\u003e• Chrome moly studs encapsulated by billet aluminum main caps\u003cbr\u003e• Solid adjuster nuts\u003cbr\u003e• Accepts over-sized tail bearing for heavy loads and high RPM\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/hd-pro-case-tapered-bearing-pinion-support-fits-hd-pro-cases-only.html\/\"\u003eN2322\u003c\/a\u003e\u003c\/b\u003e\u003cbr\u003e• Forged aluminum tapered bearing pinion support\u003cbr\u003e• Pinion seal retaining plate and snap ring\u003cbr\u003e• Races installed\u003cbr\u003e• Support bolts, washers, and O-ring\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLightweight Steel Spool\u003c\/b\u003e\u003cbr\u003e31, 33, or 35 spline –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/pro-spool-l-w-steel-31-spline-ford-9.html\/\"\u003eD1553\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\/\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/pro-spool-l-w-steel-strange-33-spline-ford-9.html\/\"\u003eD1554\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\/\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/pro-spool-l-w-steel-35-spline-ford-9-3-250-bore-case.html\/\"\u003eD1555\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eStandard Gear Set\u003c\/b\u003e\u003cbr\u003e3.00-6.50 ratio\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eChrome Moly Yoke \u0026amp; U-Bolts\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e–\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/ford-9-1350-yoke-chrome-moly-1350-series-pinion-yoke.html\/\"\u003eU1603\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\/\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/u-bolts-for-1350-series-yoke-pr.html\/\"\u003eU1610\u003c\/a\u003e\u003cbr\u003eDesigned for 1350 series U-joint\u003c\/p\u003e\n\u003cp\u003e• Professionally Assembled\u003cbr\u003e• Timken® Bearings \u0026amp; Races\u003cbr\u003e• Grade 8 Ring Gear Bolts\u003cbr\u003e• Ships in protective shipping container \u0026amp; HD cardboard box\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOptions\u003c\/b\u003e\u003cbr\u003e40 spline steel spool –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-to-40-spline-spool.html\/\"\u003eOPRF01\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eH.D. U-joint cap kit –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-for-new-ford-9-center-section-nbs-4.html\/\"\u003eOPRF37\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eTaper\/ball pinion support –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-to-ball-bearing-pinion-support.html\/\"\u003eOPRF03\u003c\/a\u003e\u003cbr\u003eLighten ring gear –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/lighten-new-ring-gear-at-time-of-purchase.html\/\"\u003eD3596\u003c\/a\u003e\u003cbr\u003eLoad bolt –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/load-bolt-assembly-for-ultra-and-hd-pro-cases.html\/\"\u003eN1910H\u003c\/a\u003e\u003cbr\u003e(Load bolt can’t be used with lightened gear)\u003c\/p\u003e\n\u003cp\u003e1 magnet pick-up collar –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-1-magnet-for-28-spl-strange-yoke.html\/\"\u003eU1613\u003c\/a\u003e\u003cbr\u003e2 magnet pick-up collar –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-2-magnet-for-28-spl-strange-yoke.html\/\"\u003eU1613-2\u003c\/a\u003e\u003cbr\u003e4 magnet pick-up collar –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-4-magnet-for-28-spl-strange-yoke.html\/\"\u003eU1613-4\u003c\/a\u003e\u003cbr\u003e8 magnet pick-up collar –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-8-magnet-for-28-spl-strange-yoke.html\/\"\u003eU1613-8\u003c\/a\u003e\u003cbr\u003eSensor bracket –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-sensor-bracket.html\/\"\u003eN2300S\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43704481349701,"sku":"PRF184","price":1760.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/7941\/2549\/files\/PRF184.jpg?v=1761855465"},{"product_id":"hd-pro-aluminum-case-assembly-aluminum-support-with-lightweight-steel-spool-28-spline-pro-gear-chrome-moly-yoke","title":"HD Pro Aluminum Case Assembly Aluminum Support with Lightweight Steel Spool 28 Spline Pro Gear \u0026 Chrome Moly Yoke","description":"\u003cp\u003e\u003cb\u003eThis Center Section May Not Fit Your Housing\u003c\/b\u003e\u003cbr\u003ePlease refer to housing clearance diagram\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHD Pro Case\u003c\/b\u003e\u003cbr\u003e3.062″ bore – 31 or 33 spline\u003cbr\u003e3.250″ bore – 35 or 40 spline\u003cbr\u003e• Manufactured from 206-T4 heat treated aluminum\u003cbr\u003e• 12% higher yield and 32% higher tensile strength compared to 356-T6\u003cbr\u003e• Large oil channel provides optimal lubrication to pinion bearings\u003cbr\u003e• Heavily reinforced tail bearing area\u003cbr\u003e• Chrome moly studs encapsulated by billet aluminum main caps\u003cbr\u003e• Solid adjuster nuts\u003cbr\u003e• Accepts over-sized tail bearing for heavy loads and high RPM\u003cbr\u003e• Fits 9″ \u0026amp; 9 1\/2″ gear sets\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/hd-pro-case-tapered-bearing-pinion-support-fits-hd-pro-cases-only.html\/\"\u003eN2322\u003c\/a\u003e\u003c\/b\u003e\u003cbr\u003e• Forged aluminum tapered bearing pinion support\u003cbr\u003e• Pinion seal retaining plate and snap ring\u003cbr\u003e• Races installed\u003cbr\u003e• Support bolts, washers, and O-ring\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLightweight Steel Spool\u003c\/b\u003e\u003cbr\u003e31, 33, or 35 spline –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/pro-spool-l-w-steel-31-spline-ford-9.html\/\"\u003eD1553\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\/\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/pro-spool-l-w-steel-strange-33-spline-ford-9.html\/\"\u003eD1554\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\/\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/pro-spool-l-w-steel-35-spline-ford-9-3-250-bore-case.html\/\"\u003eD1555\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePro Gear With 28 Spline Pinion\u003c\/b\u003e\u003cbr\u003e4.86-6.50 ratio\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eChrome Moly Yoke \u0026amp; U-Bolts\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e–\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/ford-9-1350-yoke-chrome-moly-1350-series-pinion-yoke.html\/\"\u003eU1603\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\/\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/u-bolts-for-1350-series-yoke-pr.html\/\"\u003eU1610\u003c\/a\u003e\u003cbr\u003eDesigned for 1350 series U-joint\u003c\/p\u003e\n\u003cp\u003e• Professionally Assembled\u003cbr\u003e• Timken® Bearings \u0026amp; Races\u003cbr\u003e• Grade 8 Ring Gear Bolts\u003cbr\u003e• Ships in protective shipping container \u0026amp; HD cardboard box\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOptions\u003c\/b\u003e\u003cbr\u003ePro gear with 35 spline pinion –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-from-small-stem-pro-to-large-stem-pro-gear.html\/\"\u003eOPRF05\u003c\/a\u003e\u003cbr\u003e3.40-4.86 ratio\u003c\/p\u003e\n\u003cp\u003e40 spline steel spool –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-to-40-spline-spool.html\/\"\u003eOPRF01\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eHD yoke cap kit –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-for-new-ford-9-center-section-nbs-4.html\/\"\u003eOPRF37\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eTaper\/ball pinion support –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-to-ball-bearing-pinion-support.html\/\"\u003eOPRF03\u003c\/a\u003e\u003cbr\u003eLighten ring gear –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/lighten-new-ring-gear-at-time-of-purchase.html\/\"\u003eD3596\u003c\/a\u003e\u003cbr\u003eLoad bolt –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/load-bolt-assembly-for-ultra-and-hd-pro-cases.html\/\"\u003eN1910H\u003c\/a\u003e\u003cbr\u003e(Load bolt can’t be used with lightened gear)\u003c\/p\u003e\n\u003cp\u003e28 Spline Pick-up collar\u003cbr\u003e1 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-1-magnet-for-28-spl-strange-yoke.html\/\"\u003eU1613\u003c\/a\u003e\u003cbr\u003e2 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-2-magnet-for-28-spl-strange-yoke.html\/\"\u003eU1613-2\u003c\/a\u003e\u003cbr\u003e4 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-4-magnet-for-28-spl-strange-yoke.html\/\"\u003eU1613-4\u003c\/a\u003e\u003cbr\u003e8 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-8-magnet-for-28-spl-strange-yoke.html\/\"\u003eU1613-8\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e35 Spline Pick-up collar\u003cbr\u003e1 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-1-magnet-for-35-spl-strange-yoke.html\/\"\u003eU1614\u003c\/a\u003e\u003cbr\u003e2 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-2-magnet-for-35-spl-strange-yoke.html\/\"\u003eU1614-2\u003c\/a\u003e\u003cbr\u003e4 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-4-magnet-for-35-spl-strange-yoke.html\/\"\u003eU1614-4\u003c\/a\u003e\u003cbr\u003e8 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-8-magnet-for-35-spl-strange-yoke.html\/\"\u003eU1614-8\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eSensor bracket –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-sensor-bracket.html\/\"\u003eN2300S\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43704481382469,"sku":"PRF188","price":1975.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/7941\/2549\/files\/PRF188.jpg?v=1761855273"},{"product_id":"hd-pro-aluminum-case-assembly-aluminum-support-with-hd-40-spline-lightweight-spool-28-spline-pro-gear-chrome-moly-yoke","title":"HD Pro Aluminum Case Assembly Aluminum Support with HD 40 Spline Lightweight Spool 28 Spline Pro Gear \u0026 Chrome Moly Yoke","description":"\u003cdiv class=\"product_meta\" style=\"box-sizing: border-box;\"\u003e\n\u003cdiv class=\"product_meta\" style=\"box-sizing: border-box;\"\u003e\n\u003cp\u003e\u003cb\u003eThis Center Section May Not Fit Your Housing\u003c\/b\u003e\u003cbr\u003ePlease refer to housing clearance diagram\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUsing 9 1\/2″ Gear Set\u003c\/b\u003e\u003cbr\u003eCheck gear diagram if considering that option\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHD Pro Case\u003c\/b\u003e\u003cbr\u003e• 3.812″ bore – For 2.250″ bearing journal spool\u003cbr\u003e• Manufactured from 206-T4 heat treated aluminum\u003cbr\u003e• 12% higher yield and 32% higher tensile strength compared to 356-T6\u003cbr\u003e• Large oil channel provides optimal lubrication to pinion bearings\u003cbr\u003e• Heavily reinforced tail bearing area\u003cbr\u003e• Chrome moly studs encapsulated by billet aluminum main caps\u003cbr\u003e• Solid adjuster nuts\u003cbr\u003e• Accepts over-sized tail bearing for heavy loads and high RPM\u003cbr\u003e• Fits 9″ \u0026amp; 9 1\/2″ gear sets\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/hd-pro-case-tapered-bearing-pinion-support-fits-hd-pro-cases-only.html\/\"\u003eN2322\u003c\/a\u003e\u003c\/b\u003e\u003cbr\u003e• Forged aluminum tapered bearing pinion support\u003cbr\u003e• Pinion seal retaining plate and snap ring\u003cbr\u003e• Races installed\u003cbr\u003e• Support bolts, washers, and O-ring\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHeavy Duty 40 Spline Lightweight Steel Spool\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e–\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/pro-spool-l-w-steel-40-spline-ford-9-3-812-bore-case.html\/\"\u003eD2002\u003c\/a\u003e\u003cbr\u003e• Bearing journal increased to 2.250″ for additional load capacity\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePro Gear With 28 Spline Pinion\u003c\/b\u003e\u003cbr\u003e4.86-6.50 ratio\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eChrome Moly Yoke \u0026amp; U-Bolts\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e–\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/ford-9-1350-yoke-chrome-moly-1350-series-pinion-yoke.html\/\"\u003eU1603\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\/\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/u-bolts-for-1350-series-yoke-pr.html\/\"\u003eU1610\u003c\/a\u003e\u003cbr\u003eDesigned for 1350 series U-joint\u003c\/p\u003e\n\u003cp\u003e• Professionally Assembled\u003cbr\u003e• Timken® Bearings \u0026amp; Races\u003cbr\u003e• Grade 8 Ring Gear Bolts\u003cbr\u003e• Ships in protective shipping container \u0026amp; HD cardboard box\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOptions\u003c\/b\u003e\u003cbr\u003e9″ Pro gear with 35 spline pinion –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-from-small-stem-pro-to-large-stem-pro-gear.html\/\"\u003eOPRF05\u003c\/a\u003e\u003cbr\u003e3.40-4.86 ratio\u003c\/p\u003e\n\u003cp\u003e9 1\/2″ Pro gear with 35 spline pinion –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-from-small-stem-pro-to-large-stem-9-1-2-pro-gear-in-hd-pro-case.html\/\"\u003eOPRF52\u003c\/a\u003e\u003cbr\u003e3.25-5.14 ratio\u003c\/p\u003e\n\u003cp\u003e40 spline aluminum spool –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-to-aluminum-40-spline-spool-in-3-812-ultra-case-or-pro-hd.html\/\"\u003eOPRF29\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e1350 billet chrome moly yoke –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-for-new-ford-9-center-section-nbs.html\/\"\u003eOPRF08\u003c\/a\u003e\u003cbr\u003e1480 billet chrome moly yoke –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-to-1480-series-chrome-moly-yoke.html\/\"\u003eOPRF20\u003c\/a\u003e\u003cbr\u003eHD yoke cap kit –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-for-new-ford-9-center-section-nbs-4.html\/\"\u003eOPRF37\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eTaper\/ball pinion support –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-to-ball-bearing-pinion-support.html\/\"\u003eOPRF03\u003c\/a\u003e\u003cbr\u003eLighten ring gear –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/lighten-new-ring-gear-at-time-of-purchase.html\/\"\u003eD3596\u003c\/a\u003e\u003cbr\u003eLoad bolt –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/load-bolt-assembly-for-ultra-and-hd-pro-cases.html\/\"\u003eN1910H\u003c\/a\u003e\u003cbr\u003e(Load bolt can’t be used with lightened gear)\u003c\/p\u003e\n\u003cp\u003e28 Spline Pick-up collar\u003cbr\u003e1 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-1-magnet-for-28-spl-strange-yoke.html\/\"\u003eU1613\u003c\/a\u003e\u003cbr\u003e2 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-2-magnet-for-28-spl-strange-yoke.html\/\"\u003eU1613-2\u003c\/a\u003e\u003cbr\u003e4 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-4-magnet-for-28-spl-strange-yoke.html\/\"\u003eU1613-4\u003c\/a\u003e\u003cbr\u003e8 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-8-magnet-for-28-spl-strange-yoke.html\/\"\u003eU1613-8\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e35 Spline Pick-up collar\u003cbr\u003e1 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-1-magnet-for-35-spl-strange-yoke.html\/\"\u003eU1614\u003c\/a\u003e\u003cbr\u003e2 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-2-magnet-for-35-spl-strange-yoke.html\/\"\u003eU1614-2\u003c\/a\u003e\u003cbr\u003e4 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-4-magnet-for-35-spl-strange-yoke.html\/\"\u003eU1614-4\u003c\/a\u003e\u003cbr\u003e8 magnet –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-8-magnet-for-35-spl-strange-yoke.html\/\"\u003eU1614-8\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eSensor bracket –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-sensor-bracket.html\/\"\u003eN2300S\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43704481415237,"sku":"PRF192","price":2065.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/7941\/2549\/files\/PRF192.jpg?v=1761853567"},{"product_id":"aluminum-ultra-case-assembly-hd-40-spline-lightweight-steel-spool-35-spline-pro-gear-chrome-moly-yoke","title":"Aluminum Ultra Case Assembly HD 40 Spline Lightweight Steel Spool 35 Spline Pro Gear \u0026 Chrome Moly Yoke","description":"\u003cp\u003eThis Center Section May Not Fit Your Housing\u003cbr\u003ePlease refer to housing clearance diagram\u003c\/p\u003e\n\u003cp\u003eCheck 9 1\/2″ Gear Diagram If Selecting That Option\u003c\/p\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/strange-ultra-case-3-812-bore.html\/\"\u003eN1912\u003c\/a\u003e\u003cbr\u003eStrange 3.812″ Bore Ultra Case\u003cbr\u003e206-T4 heat treated aluminum case\u003cbr\u003eBillet aluminum main caps\u003cbr\u003eSolid steel adjuster nuts\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/tapered-bearing-pinion-support-2.html\/\"\u003eN1950A\u003c\/a\u003e\u003cbr\u003eBillet Aluminum Tapered Bearing Pinion Support\u003cbr\u003eDrilled \u0026amp; tapped for computer pick-up sensors: (2) 5\/16″-24 and (2) 3\/8″-24*\u003c\/p\u003e\n\u003cp\u003e* 3\/8″ holes were added to supports manufactured 2021 and later\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/pro-spool-l-w-steel-40-spline-ford-9-3-812-bore-case.html\/\"\u003eD2002\u003c\/a\u003e\u003cbr\u003eHeavy Duty 40 Spline Lightweight Steel Spool\u003cbr\u003eBearing journal increased to 2.250″ for additional load capacity\u003c\/p\u003e\n\u003cp\u003eChoice of 9″ 3.40-4.86 35 Spline Pro gear\u003cbr\u003e9 1\/2″ gears are available as an option\u003c\/p\u003e\n\u003cp\u003eFor 10″ Pro Gear – See\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/10-inch-gear-third-member-with-spool.html\/\"\u003ePRF225-10\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/9-yoke-35-spline-1350-strange-chrome-moly.html\/\"\u003eU1604\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\u0026amp;\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/u-bolts-for-1350-series-yoke-pr.html\/\"\u003eU1610\u003c\/a\u003e\u003cbr\u003eChrome Moly 1350 Series Yoke with U-bolts\u003c\/p\u003e\n\u003cp\u003eProfessionally Assembled\u003cbr\u003eTimken® Bearings \u0026amp; Races\u003cbr\u003eARP Ring Gear Bolts\u003c\/p\u003e\n\u003cp\u003eOptions\u003c\/p\u003e\n\u003cp\u003e9 1\/2″   3.25-5.14 Pro Gear…………..\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-to-9-1-2-gear-set-in-ultra-case-or-live-axle.html\/\"\u003eOPRF23\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eAluminum 40 spline spool…………..\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-to-aluminum-40-spline-spool-in-3-812-ultra-case-or-pro-hd.html\/\"\u003eOPRF29\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e1350 Billet chrome moly yoke……..\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-for-new-ford-9-center-section-nbs.html\/\"\u003eOPRF08\u003c\/a\u003e\u003cbr\u003e1480 Billet chrome moly yoke……..\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-to-1480-series-chrome-moly-yoke.html\/\"\u003eOPRF20\u003c\/a\u003e\u003cbr\u003eHD yoke cap kit……………………………\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-for-new-ford-9-center-section-nbs-4.html\/\"\u003eOPRF37\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eTaper \/ ball pinion support………….\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-to-ball-bearing-support-in-hd-ultra-case.html\/\"\u003eOPRF26\u003c\/a\u003e\u003cbr\u003eLightened case with ball support…\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/upgrade-to-lightweight-ultra-case-and-ball-bearing-support.html\/\"\u003eOPRF25\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eLoad bolt……………………………………..\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/load-bolt-assembly-for-ultra-and-hd-pro-cases.html\/\"\u003eN1910H\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e*\u003c\/p\u003e\n\u003cp\u003e* Can’t be used with lightened gear\u003c\/p\u003e\n\u003cp\u003eLighten ring gear………………………….\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/lighten-new-ring-gear-at-time-of-purchase.html\/\"\u003eD3596\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ePick-up collar\u003cbr\u003e1 magnet………………………………………\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-1-magnet-for-35-spl-strange-yoke.html\/\"\u003eU1614\u003c\/a\u003e\u003cbr\u003e2 magnet………………………………………\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-2-magnet-for-35-spl-strange-yoke.html\/\"\u003eU1614-2\u003c\/a\u003e\u003cbr\u003e4 magnet………………………………………\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-4-magnet-for-35-spl-strange-yoke.html\/\"\u003eU1614-4\u003c\/a\u003e\u003cbr\u003e8 magnet………………………………………\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-collar-8-magnet-for-35-spl-strange-yoke.html\/\"\u003eU1614-8\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eLightened case sensor bracket……..\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.strangeengineering.net\/product\/computer-pick-up-sensor-mounting-kit-for-strange-l-w-ultra-case-with-ball-support.html\/\"\u003eN1952S\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43704481448005,"sku":"PRF225","price":2590.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/7941\/2549\/files\/PRF225.jpg?v=1761856110"}],"url":"https:\/\/98u7i1-0j.myshopify.com\/collections\/center-sections.oembed","provider":"Team Z Motorsports Inc","version":"1.0","type":"link"}