{"product_id":"cfmi-hd-engine-crossmember-squarebody-k-series-4x4","title":"CFMi HD Engine Crossmember — Squarebody Chevy \u0026 GMC K-Series 4x4 (1973–1991)","description":"\u003cp\u003e\u003cstrong\u003eBuild your Squarebody chassis back stronger than factory — a heavy-duty engine crossmember made for K-series 4x4 trucks, Blazers, Jimmys, and Suburbans.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is the CFM Industries HD engine crossmember, a heavy-duty replacement for 1973–1991 Squarebody Chevy and GMC K-series 4x4 trucks, K5 Blazers, GMC Jimmys, and Suburbans. The factory crossmember was never built for big power, hard wheeling, or a heavy swap — so when you're pushing a Squarebody past stock, this is the foundation that holds it all together.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're running a stock setup that's seen better days, swapping in a big block, an LS, or a Duramax, or building a dedicated trail rig, this crossmember gives your drivetrain a solid, fabricated mounting point that won't flex or fatigue like a tired factory piece.\u003c\/p\u003e\n\n\u003ch3\u003eWhy It Works\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-duty fabrication\u003c\/strong\u003e — built far stronger than the factory crossmember it replaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt for K-series 4x4\u003c\/strong\u003e — designed for '73–'91 K10, K20, K30 trucks, Blazers, Jimmys \u0026amp; Suburbans.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwap-ready\u003c\/strong\u003e — a solid foundation for big block, LS swap, or Duramax builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfigurable to your build\u003c\/strong\u003e — choose your frame type, GVW, and whether you need motor mounts included.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade for abuse\u003c\/strong\u003e — off-road, rock crawling, and hard-wheeled chassis builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat You Need To Know\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFor '73–'91 Squarebody Chevy\/GMC \u003cstrong\u003eK-series 4x4\u003c\/strong\u003e trucks, K5 Blazers, Jimmys \u0026amp; Suburbans.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChoose your options before ordering:\u003c\/strong\u003e Frame Type (4WD, or 2WD converting to 4WD), Frame GVW, and Include Motor Mounts.\u003c\/li\u003e\n  \u003cli\u003eThis is a fabrication\/chassis part — meant for built trucks and swaps, not a stock cosmetic replacement.\u003c\/li\u003e\n  \u003cli\u003eFabricated to order by CFM Industries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNot sure which frame type, GVW, or motor mount option fits your build? Text 530-327-8811 or email blazinbiddlesoffroad@gmail.com before you order — we'll make sure you get the right configuration.\u003c\/em\u003e\u003c\/p\u003e","brand":"CFMi","offers":[{"title":"4wd \/ 1\/2 Ton \/ No","offer_id":46549136507079,"sku":null,"price":417.95,"currency_code":"USD","in_stock":true},{"title":"4wd \/ 1\/2 Ton \/ Yes Small Block\/Big block (+ $197.95)","offer_id":46549136539847,"sku":null,"price":615.9,"currency_code":"USD","in_stock":true},{"title":"4wd \/ 1\/2 Ton \/ Yes LS (+$208.95)","offer_id":46549136572615,"sku":null,"price":626.9,"currency_code":"USD","in_stock":true},{"title":"4wd \/ 3\/4 Ton \/ No","offer_id":46549136605383,"sku":null,"price":417.95,"currency_code":"USD","in_stock":true},{"title":"4wd \/ 3\/4 Ton \/ Yes Small Block\/Big block (+ $197.95)","offer_id":46549136638151,"sku":null,"price":615.9,"currency_code":"USD","in_stock":true},{"title":"4wd \/ 3\/4 Ton \/ Yes LS (+$208.95)","offer_id":46549136670919,"sku":null,"price":626.9,"currency_code":"USD","in_stock":true},{"title":"4wd \/ 1 Ton \/ No","offer_id":46549136703687,"sku":null,"price":417.95,"currency_code":"USD","in_stock":true},{"title":"4wd \/ 1 Ton \/ Yes Small Block\/Big block (+ $197.95)","offer_id":46549136736455,"sku":null,"price":615.9,"currency_code":"USD","in_stock":true},{"title":"4wd \/ 1 Ton \/ Yes LS (+$208.95)","offer_id":46549136769223,"sku":null,"price":626.9,"currency_code":"USD","in_stock":true},{"title":"2wd converting to 4wd \/ 1\/2 Ton \/ No","offer_id":46549136801991,"sku":null,"price":417.95,"currency_code":"USD","in_stock":true},{"title":"2wd converting to 4wd \/ 1\/2 Ton \/ Yes Small Block\/Big block (+ $197.95)","offer_id":46549136834759,"sku":null,"price":615.9,"currency_code":"USD","in_stock":true},{"title":"2wd converting to 4wd \/ 1\/2 Ton \/ Yes LS (+$208.95)","offer_id":46549136867527,"sku":null,"price":626.9,"currency_code":"USD","in_stock":true},{"title":"2wd converting to 4wd \/ 3\/4 Ton \/ No","offer_id":46549136900295,"sku":null,"price":417.95,"currency_code":"USD","in_stock":true},{"title":"2wd converting to 4wd \/ 3\/4 Ton \/ Yes Small Block\/Big block (+ $197.95)","offer_id":46549136933063,"sku":null,"price":615.9,"currency_code":"USD","in_stock":true},{"title":"2wd converting to 4wd \/ 3\/4 Ton \/ Yes LS (+$208.95)","offer_id":46549136965831,"sku":null,"price":626.9,"currency_code":"USD","in_stock":true},{"title":"2wd converting to 4wd \/ 1 Ton \/ No","offer_id":46549136998599,"sku":null,"price":417.95,"currency_code":"USD","in_stock":true},{"title":"2wd converting to 4wd \/ 1 Ton \/ Yes Small Block\/Big block (+ $197.95)","offer_id":46549137031367,"sku":null,"price":615.9,"currency_code":"USD","in_stock":true},{"title":"2wd converting to 4wd \/ 1 Ton \/ Yes LS (+$208.95)","offer_id":46549137064135,"sku":null,"price":626.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/7275\/5399\/files\/Engine_crossmember.webp?v=1778820121","url":"https:\/\/blazinbiddlesoffroad.com\/products\/cfmi-hd-engine-crossmember-squarebody-k-series-4x4","provider":"Blazin BIddles Off-Road","version":"1.0","type":"link"}