{"product_id":"cfmi-standard-shackle-flip-kit-for-1973-1991-squarebody-chevy-trucks-k5-blazers-and-gmc-jimmys","title":"CFMi - Standard Shackle Flip Kit for 1973–1991 Squarebody Chevy Trucks, K5 Blazers and GMC Jimmys","description":"\u003ch2\u003eCFM Industries Standard Shackle Flip Kit\u003c\/h2\u003e\n\n\u003cp\u003eUpgrade your Squarebody rear suspension with this \u003cstrong\u003eadjustable shackle flip kit\u003c\/strong\u003e designed for 1973–1987 (’91 R\/V) Chevy and GMC trucks, K5 Blazers, and GMC Jimmys. This setup relocates the rear shackle position to improve suspension travel, articulation, and overall ride quality.\u003c\/p\u003e\n\n\u003cp\u003eCompared to factory shackle placement, this system allows the suspension to move more freely while giving you the ability to fine-tune shackle angle and ride height based on your build.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable rear shackle flip design\u003c\/li\u003e\n\u003cli\u003eImproves suspension travel and articulation\u003c\/li\u003e\n\u003cli\u003eApproximate 4-inch lift (varies by setup)\u003c\/li\u003e\n\u003cli\u003eMultiple shackle mounting positions\u003c\/li\u003e\n\u003cli\u003e1-inch spaced adjustment holes\u003c\/li\u003e\n\u003cli\u003eOffset mounting holes allow 1\/2-inch fine adjustments\u003c\/li\u003e\n\u003cli\u003eWelded nut strips for improved load distribution and easier installation\u003c\/li\u003e\n\u003cli\u003eDesigned for custom suspension tuning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eFits \u003cstrong\u003e1973–1987 (1991 R\/V) Chevy and GMC Squarebody trucks, K5 Blazers, and GMC Jimmys\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShackle flip brackets\u003c\/li\u003e\n\u003cli\u003eWelded nut strips\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOptional Upgrades\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty custom-length shackles available\u003c\/li\u003e\n\u003cli\u003eMultiple shackle length options to match your suspension setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRequires removal of factory rear shackle hangers (rivets must be drilled or ground out)\u003c\/li\u003e\n\u003cli\u003eBolt-in design using existing frame holes after hanger removal\u003c\/li\u003e\n\u003cli\u003eGas tank removal recommended for easier installation (not required)\u003c\/li\u003e\n\u003cli\u003eNut strips can be guided into frame using wire if tank is left in place\u003c\/li\u003e\n\u003cli\u003eShackle position can be adjusted to suit spring length and desired angle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerformance Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLift height is approximately 4 inches with a stock-length shackle\u003c\/li\u003e\n\u003cli\u003eActual lift varies based on shackle length, angle, spring rate, and bushing condition\u003c\/li\u003e\n\u003cli\u003eBest results achieved with proper shock length and healthy suspension components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade to order\u003c\/li\u003e\n\u003cli\u003eLead times typically range from 2 days to 2 weeks depending on shop workload\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy This Upgrade Works\u003c\/h3\u003e\n\u003cp\u003eThis shackle flip kit is one of the most effective upgrades for improving ride quality and articulation on a Squarebody. It allows the suspension to work more naturally while giving you the ability to dial in geometry based on your specific setup.\u003c\/p\u003e\n\n","brand":"CFMi","offers":[{"title":"NO","offer_id":46508133187783,"sku":null,"price":285.95,"currency_code":"USD","in_stock":true},{"title":"YES (+ $214.44)","offer_id":46508098453703,"sku":null,"price":500.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/7275\/5399\/files\/Shackle_Flip_CFMi2.webp?v=1778011358","url":"https:\/\/blazinbiddlesoffroad.com\/products\/cfmi-standard-shackle-flip-kit-for-1973-1991-squarebody-chevy-trucks-k5-blazers-and-gmc-jimmys","provider":"Blazin BIddles Off-Road","version":"1.0","type":"link"}