{"product_id":"powerglide-1-58-ratio-extreme-planetary-assembly-kit","title":"Powerglide 1.58 Ratio Extreme Planetary Assembly Kit","description":"\u003cdiv class=\"spaced-vertical\"\u003e\n\u003ch1 class=\"light\"\u003e\u003csmall class=\"omega\"\u003ePart No.\u003cspan\u003e \u003c\/span\u003e\u003cb id=\"analytics_pn\" data-part-name=\"28158G-NS\"\u003e28158G-NS\u003c\/b\u003e\u003c\/small\u003e\u003c\/h1\u003e\n\u003cp\u003eSonnax offers complete GM Powerglide planetary assemblies in a variety of gear set options and configurations to ensure you get the performance you want without overpaying or sacrificing quality. Each comes fully assembled and ready to install.\u003c\/p\u003e\n\u003cp\u003eTrack-proven to 3,000 HP, Sonnax Extreme planetaries are the finest quality Powerglide planetary assemblies in the world. From carrier and output shaft to gears and thrust washers, every component is refined for maximum durability in the most demanding applications. The ring gears are even pre-drilled for the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.sonnax.com\/parts\/3933-ring-gear-stabilizer-kit\"\u003eSonnax stabilizer system\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto prevent vibration and broken reverse friction plates. Extreme gear sets feature Sonnax premium sun and pinion gears that also undergo the same advanced processing used in Formula 1\u003csup\u003e™\u003c\/sup\u003e, NASCAR\u003csup\u003e®\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eand other high-end professional racing circuits.\u003c\/p\u003e\n\u003cp\u003e1.58 ratio Extreme planetary assembly kit 28158G-NS delivers tunable control right at the start, when traction can make or break a race. The one-of-a-kind Sonnax 1.58 is designed to fit into existing Powerglide cases, allowing racers to achieve the lowest numerical ratio available for the Powerglide without the hassle and expense of converting to a TH400. This kit is compatible with all Sonnax extreme duty input shafts, although it's primarily for use when building a big input shaft system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes all the same parts found in complete Sonnax 1.58 assembly kits, minus the output shaft, rear sun gear and washer that must be purchased separately when building a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.sonnax.com\/parts\/4498-big-input-shaft-kit\"\u003ebig shaft system\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eDirect replacement, requires no special assembly or case modification\u003c\/li\u003e\n\u003cli\u003eTop-quality sun and pinion gears undergo additional advanced processing for unmatched durability\u003c\/li\u003e\n\u003cli\u003eIncludes high-capacity reverse clutch assembly\u003c\/li\u003e\n\u003cli\u003e24-Tooth billet drum flange designed to work exclusively with\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.sonnax.com\/units\/488-powerglide?types%5B%5D=Clutch%2520Drum\"\u003eSonnax clutch drums\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eBolt-together carrier for ease of service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSee chart and specs below to determine if this planetary assembly suits your application, or\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.sonnax.com\/powerglide_gearsets_and_assemblies#pggsaaTable\"\u003edial in options here\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto choose your build.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ctable class=\"text-center pggsaatb\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd class=\"wbg\"\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ch3\u003ePremium\u003c\/h3\u003e\n\u003ch4 class=\"light\"\u003eTrack-Proven to 2,000 HP\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003ch3\u003eExtreme\u003c\/h3\u003e\n\u003ch4 class=\"light\"\u003eTrack-Proven to 3,000 HP\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"text-right wbg b\"\u003eSonnax Warranty\u003c\/th\u003e\n\u003ctd\u003e2 Years\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"milli\"\u003e(Gears Only)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e2 Years\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"milli\"\u003e(Gears \u0026amp; Shaft)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"text-right wbg b\"\u003eGear Material\u003c\/th\u003e\n\u003ctd\u003e9310 Suns \u0026amp; Pinions\u003c\/td\u003e\n\u003ctd\u003e9310 Suns \u0026amp; Pinions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"text-right wbg b\"\u003eGear Process\u003c\/th\u003e\n\u003ctd\u003ePremium\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv data-controller=\"modal\"\u003e\u003cspan class=\"hp linktoProcessModal\" data-action=\"click-\u0026gt;modal#display\"\u003eAdvanced\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"text-right wbg b\"\u003e\u003cspan class=\"annotated\"\u003eShaft Material\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003e4340\u003c\/td\u003e\n\u003ctd\u003e300M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"text-right wbg b\"\u003e\u003cspan class=\"annotated\"\u003eShaft Splines\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd\u003eCut Spline\u003c\/td\u003e\n\u003ctd\u003eRolled Spline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"text-right wbg b\"\u003eDrum Flange\u003c\/th\u003e\n\u003ctd\u003e12-Tooth\u003c\/td\u003e\n\u003ctd\u003e24-Tooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"text-right wbg b\"\u003eRing Gear\u003c\/th\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eMaximum Duty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"annotation\"\u003eApplies to planetary assembly kits only\u003c\/p\u003e\n\u003cdiv class=\"part-accordion cb spaced-vertical\"\u003e\n\u003cdiv id=\"notes\"\u003e\n\u003clabel for=\"notes-panel\"\u003eNote\u003c\/label\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cp\u003eThe Sonnax big shaft system for Powerglides requires changing to a 35-spline turbine hub.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"components\"\u003e\n\u003clabel for=\"components-panel\"\u003eContents\u003c\/label\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cul\u003e\n\u003cli\u003eGear Set\u003c\/li\u003e\n\u003cli\u003eSun Gear \u0026amp; Drum Flange\u003cspan\u003e \u003c\/span\u003e\u003ci\u003e24-Tooth\u003c\/i\u003e\n\u003c\/li\u003e\n\u003cli\u003eRing Gear\u003c\/li\u003e\n\u003cli\u003eReverse Clutch Piston with Seals\u003cspan\u003e \u003c\/span\u003e\u003ci\u003e2 Seals\u003c\/i\u003e\n\u003c\/li\u003e\n\u003cli\u003eReverse Clutch Piston Plate\u003c\/li\u003e\n\u003cli\u003eReverse Clutch Pressure Plate\u003c\/li\u003e\n\u003cli\u003eReverse Clutch Frictions (7)\u003c\/li\u003e\n\u003cli\u003eReverse Clutch Steels (8)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"specs\"\u003e\n\u003clabel for=\"specs-panel\"\u003eSpecs\u003c\/label\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\u003cul\u003e\n\u003cli\u003eGear Process Level: Extreme\u003c\/li\u003e\n\u003cli\u003eRatio: 1.58\u003c\/li\u003e\n\u003cli\u003eFlange Tooth Count: 24\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003eGOT QUESTIONS\u003c\/span\u003e\u003cspan\u003e on your specific Year\/Make\/Model?  Send us a message\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-family: Verdana; font-size: x-large;\"\u003e\u003cspan style=\"font-family: Arial,sans-serif; font-size: x-large;\"\u003e\u003ca href=\"http:\/\/stores.ebay.com\/Phoenix-Transmission-Parts\"\u003eVisit My eBay Store: Phoenix Transmission Parts\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efor all of your Automatic Transmission Part needs.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-family: Arial; font-size: x-large;\"\u003eCheck out my\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"http:\/\/search.ebay.com\/ebaymotors\/?sass=877-stall-tc\u0026amp;ht=-1\" target=\"_blank\"\u003e\u003cspan style=\"font-family: Arial; font-size: x-large;\"\u003eother items\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-family: Arial; font-size: x-large;\"\u003e!\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-family: Arial; font-size: x-large;\"\u003eBe sure to add me to your\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"http:\/\/my.ebay.com\/ebaymotors\/ws\/eBayISAPI.dll?AcceptSavedSeller\u0026amp;sellerid=877-stall-tc\u0026amp;sspageName=DB:FavList\" target=\"_blank\"\u003e\u003cspan style=\"font-family: Arial; font-size: x-large;\"\u003efavorites list\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-family: Arial; font-size: x-large;\"\u003e!\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Phoenix Transmission Parts","offers":[{"title":"Default Title","offer_id":46739502137582,"sku":"28158G-NS-EBAY","price":2870.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0489\/5824\/2983\/files\/28158G-NS.jpg?v=1752165843","url":"https:\/\/phxtransmissionparts.com\/products\/powerglide-1-58-ratio-extreme-planetary-assembly-kit","provider":"Phoenix Transmission Parts","version":"1.0","type":"link"}