{"product_id":"1935-41-ford-truck-weld-in-superslide-adjustable-rear-leaf-spring-kit-for-boxed-frames-posies","title":"1935-41 Ford Truck Weld In SuperSlide Adjustable Rear Leaf Spring Kit For Boxed Frames - Posies","description":"\u003cp\u003eThe \u003cb\u003e1935–1941 Ford Truck Weld-In SuperSlide Adjustable Rear Leaf Spring Kit for Boxed Frames\u003c\/b\u003e by Posies (Part #8040WS) provides an adjustable parallel rear suspension conversion for mid-to-late 1930s Ford chassis fitted with boxed frame rails.\u003c\/p\u003e\n\u003cp\u003eThe \u003cb\u003e8040WS Adjustable Kit\u003c\/b\u003e utilizes mounting brackets that weld inboard of a boxed frame. The front mounting brackets feature \u003cb\u003e2 adjustable positions\u003c\/b\u003e for the front spring eye, enabling builders to dial in their desired rear ride height to complement dropped beam axles or Independent Front Suspensions (IFS).\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Application Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVehicle Compatibility:\u003c\/b\u003e Fits 1935, 1936, 1937, 1938, 1939, and 1940 Ford Passenger Cars, as well as 1935 through 1941 Ford 1\/2-Ton Pickups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e2-Position Height Adjustment:\u003c\/b\u003e Dual-position front spring eye mounts allow fine-tuning of the rear stance and ground clearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInboard Boxed Frame Mounting:\u003c\/b\u003e Brackets weld to the inside of boxed frame rails, tucking the spring pack inward for increased wheel and tire clearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCentered Wheel Alignment:\u003c\/b\u003e Centers the rear wheels precisely within the rear fender openings for a clean, balanced stance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSuperSlide Inter-Leaf Technology:\u003c\/b\u003e Features Posies' moly-nylon inter-leaf buttons to prevent leaf-on-leaf friction, rust binding, and squeaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDriveline Requirement:\u003c\/b\u003e \u003cb\u003eOpen driveline required.\u003c\/b\u003e Designed exclusively for open-driveline rear end conversions (e.g., Ford 8\", Ford 9\", GM 10\/12-bolt); \u003cb\u003ewill not work with stock torque tube driveshafts\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncluded Components \u0026amp; Package Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 8040WS complete adjustable kit ships across separate component packages:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Group\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (L x W x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Items \/ Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSuperSlide Springs\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 54.0 lbs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e44\" x 6\" x 5\"\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePair of custom-designed SuperSlide rear leaf springs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eHardware \u0026amp; Parts Box\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 28.0 lbs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e13\" x 13\" x 10\"\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInboard 2-position mounts, shackles, axle saddles, U-bolts, plates, rear shock kit, and hardware\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eOptional Rear Sway Bar Box\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 18.0 lbs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e51\" x 15\" x 5\"\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOptional rear anti-sway bar, links, and mounting brackets\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specification Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature \/ Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Specification Detail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eManufacturer \u0026amp; Part #\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePosies Rods \u0026amp; Customs (P\/N: 8040WS)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eVehicle Application\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1935–1940 Ford Cars \/ 1935–1941 Ford Trucks\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMounting Style\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eWeld-In Inboard Adjustable Mounts (Requires Boxed Frame)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eHeight Adjustability\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Front Spring Eye Mounting Positions\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eInter-Leaf Damping\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMoly-Nylon SuperSlide Friction-Reduction Buttons\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCountry of Manufacture\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Notes \u0026amp; Recommendations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFrame Notch Requirement:\u003c\/b\u003e \"C\" notching the rear frame rails is strongly recommended to maintain adequate axle travel at lower stance settings. Posies frame \"C\" notch kit \u003cb\u003e#8006\u003c\/b\u003e is designed for this application.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBoxed Frame Requirement:\u003c\/b\u003e Inboard brackets require boxed frame rail sections for proper structural welding and load distribution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Posies","offers":[{"title":"No \/ No","offer_id":52599909810308,"sku":"POS 8040W","price":840.95,"currency_code":"USD","in_stock":true},{"title":"No \/ Yes","offer_id":52599909843076,"sku":"POS 8040W SB","price":1070.95,"currency_code":"USD","in_stock":true},{"title":"Yes \/ No","offer_id":52599909875844,"sku":"POS 8040WS","price":920.95,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Yes","offer_id":52599909908612,"sku":"POS 8040WS SB","price":1150.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0286\/1180\/5316\/files\/8040BBW_1.webp?v=1786042066","url":"https:\/\/hotrodhardware.com\/products\/1935-41-ford-truck-weld-in-superslide-adjustable-rear-leaf-spring-kit-for-boxed-frames-posies","provider":"Hot Rod Hardware","version":"1.0","type":"link"}