{"product_id":"j-body-f23-swap-transmission-brackets","title":"J-Body F23 Auto to Manual Transmission Swap Brackets – Weld-On Mount Kit for Cavalier \u0026 Sunfire","description":"\u003cp class=\"p1\"\u003eBK Racing Cavalier F23 Weld-On Transmission Brackets were developed specifically for GM J-body builders converting automatic transmission Cavaliers and Sunfires to the stronger and more performance-oriented Getrag F23 5-speed manual transmission platform.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eFactory automatic J-body chassis were never designed to directly accept the manual F23 transmission mounting arrangement, requiring custom fabrication to properly support and position the drivetrain. These weld-on brackets simplify the conversion process by providing properly designed mounting locations for stock Cavalier F23 transmission mounts or BK Racing billet solid mounts.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eDesigned around real-world Ecotec and J-body swap applications, these brackets help maintain proper driveline alignment while improving drivetrain stability under hard launches, aggressive shifting, and racing conditions.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThese brackets are commonly paired with the \u003ca href=\"https:\/\/bkracing.com\/products\/solid-billet-front-transmission-mount-for-chevy-cavalier?_pos=2\u0026amp;_sid=c95126a95\u0026amp;_ss=r\" title=\"Solid Front Transmission Mount\" rel=\"noopener\" target=\"_blank\"\u003eBK Racing Billet Solid Front Cavalier Transmission Mount\u003c\/a\u003e for improved drivetrain rigidity, reduced transmission movement, and more consistent power transfer in high horsepower and racing applications.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIf you are planning to use the newer Cobalt or Saturn style F23 transmission case in your Cavalier or Sunfire, we recommend using the \u003ca href=\"https:\/\/bkracing.com\/products\/cavalier-f23-transmission-swap-mount-1?_pos=1\u0026amp;_sid=b13d8c994\u0026amp;_ss=r\" title=\"Swap Mount\" rel=\"noopener\" target=\"_blank\"\u003eBK Racing Swap Mount \u003c\/a\u003edesigned specifically for adapting the J-body chassis to the later Ecotec transmission case configuration. When using the BK Racing Swap Mount, these weld-on brackets are not required.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWhy Swap to the F23 Transmission?\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Getrag F23 has become one of the most popular manual transmission options for Ecotec-powered Cavaliers and Sunfires due to its strength, lightweight design, gear ratio options, and improved durability compared to factory automatic transmissions.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eProper transmission positioning becomes critical in these conversions to reduce drivetrain movement, improve axle alignment, and maintain reliable power transfer under load.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eFeatures\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e• Heavy-duty steel construction\u003cbr\u003e• Pre-formed and notched for easier fitment\u003cbr\u003e• Designed for factory frame rail or Dickinson front clip installation\u003cbr\u003e• Compatible with stock Cavalier F23 transmission mounts\u003cbr\u003e• Compatible with BK Racing billet solid mounts\u003cbr\u003e• Includes driver and passenger side brackets\u003cbr\u003e• Raw steel finish ready for welding and paint\u003c\/p\u003e\n\u003cp class=\"p1\"\u003ePerformance Benefits\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e• Simplifies automatic-to-manual F23 conversions\u003cbr\u003e• Improves drivetrain stability during racing conditions\u003cbr\u003e• Helps maintain proper driveline alignment\u003cbr\u003e• Reduces transmission movement during hard launches and shifting\u003cbr\u003e• Supports high horsepower Ecotec applications\u003cbr\u003e• Cleaner and stronger transmission mounting solution\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eCompatibility\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eCompatible with:\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e• 1995–2005 Chevrolet Cavalier automatic chassis\u003cbr\u003e• 1995–2005 Pontiac Sunfire automatic chassis\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eDesigned for:\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e• Stock Cavalier-case Getrag F23 5-speed transmissions\u003cbr\u003e• Factory frame rail installations\u003cbr\u003e• Dickinson front clip setups\u003cbr\u003e• Ecotec drivetrain combinations\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eInstallation Notes\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eProfessional welding and fabrication experience are strongly recommended. Transmission position, axle alignment, and driveline angles should always be verified before final welding.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBecause of the variation common in custom swap applications, minor adjustment or mock-up fitting may be required depending on engine mounts, chassis setup, and drivetrain configuration.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis pairs great with our \u003ca href=\"https:\/\/bkracing.com\/products\/j-body-solid-front-transmission-mount?_pos=2\u0026amp;_sid=cf9d786a0\u0026amp;_ss=r\" target=\"_blank\" title=\"J Body Billey Front Mount \" rel=\"noopener\"\u003esolid billet J Body transmission mount\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIdeal Applications\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e• Ecotec swap builds\u003cbr\u003e• Turbocharged Cavaliers and Sunfires\u003cbr\u003e• Circle track racing\u003cbr\u003e• Drag racing\u003cbr\u003e• Street\/strip applications\u003cbr\u003e• High horsepower J-body builds\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eDesigned for off-road and racing applications only.\u003c\/p\u003e","brand":"BK Racing","offers":[{"title":"Default Title","offer_id":44059347288152,"sku":null,"price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/9997\/9864\/files\/IMG_6525.jpg?v=1779811385","url":"https:\/\/bkracing.com\/products\/j-body-f23-swap-transmission-brackets","provider":"BK Racing","version":"1.0","type":"link"}