{"product_id":"wehrli-73-87-gm-square-body-chassis-duramax-lb7-lml-hd-engine-swap-mount-kit-semi-gloss-black","title":"Wehrli 73-87 GM Square Body Chassis Duramax LB7\/LML HD Engine Swap Mount Kit - Semi-Gloss Black","description":"Love the lines of your classic GM Square Body truck, but find the original powertrain lacking in performance, reliability, \u0026amp; economy? Sure, you could convert the original engine to EFI or look to LS \/ LT swap it to bring things up to more current standards. But neither of those options is going to provide the torque, efficiency, \u0026amp; driving experience you get behind the wheel of a diesel. Here at WCFab, our business was started by working on and modifying GM Duramax Diesel engines for increased performance and we've always been passionate about Square Bodies - so bringing those two passions together only seemed natural. This kit provides you with a specially engineered set of heavy duty mounts that will allow you to bolt a LB7\/LLY\/LBZ\/LMM\/LML Duramax donor engine out of a 2001-2016 Chevy Silverado or GMC Sierra 2500 \/ 3500 HD truck into your 1973-1987 3\/4 or 1 Ton GM C\/K Square Body Truck Chassis (Chevy C20, C30, K30) to support your conversion project. CAD Designed, Precision Laser Cut and CNC Bent, and Professionally Welded Motor mounts bolt in to factory location on Square Body frame rail. OEM Duramax style exhaust manifolds clear the chassis. Performance aftermarket exhaust manifolds may require notching or additional modification to upper frame rail. No body lift required - engine height and placement keeps all accessories inside the engine compartment. Slight trimming of the cab pinch seam may be needed on some applications depending on turbo \u0026amp; down pipe selection. If your truck does NOT have a suspension lift, lower engine oil pan clearance\/modification will be required. 4WD trucks with a suspension lift require no oil pan modification. Requires use of 1 ton style brake booster on cab. 3\/4 ton brake booster will not clear. Recommended for use together with Allison \/ ZF6 Transmission Crossmember Kit for 1973-1987 GM C\/K Square Body Chassis (WCF100177). Aluminum Radiator, Electric Fans, and Air to Air intercooler with core support mounting available separately.\n\u003cul\u003e\n  \u003cli\u003ePositions 2001-2016 LB7\/LLY\/LBZ\/LMM\/LML Duramax Engine Block into 1973-1987 3\/4 or 1 Ton Square Body Truck Chassis\u003c\/li\u003e\n  \u003cli\u003eEpoxy Primer Base Coat for Added Corrosion Resistance\u003c\/li\u003e\n  \u003cli\u003eLaser Cut, CNC Bent, Welded Steel Construction\u003c\/li\u003e\n  \u003cli\u003eSemi-Gloss Black Powder Coat Finish\u003c\/li\u003e\n  \u003cli\u003eLeft \u0026amp; Right Side Swap Mounts\u003c\/li\u003e\n  \u003cli\u003eHigh Grade Hardware Included\u003c\/li\u003e\n  \u003cli\u003ePoly Bushings\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1973 Chevrolet K20 Pickup\u003cbr\u003e\n1973 Chevrolet K20 Suburban\u003cbr\u003e\n1973 Chevrolet K30 Pickup\u003cbr\u003e\n1973 GMC K25\/K2500 Pickup\u003cbr\u003e\n1973 GMC K25\/K2500 Suburban\u003cbr\u003e\n1973 GMC K35\/K3500 Pickup\u003cbr\u003e\n1974 Chevrolet K20 Pickup\u003cbr\u003e\n1974 Chevrolet K20 Suburban\u003cbr\u003e\n1974 Chevrolet K30 Pickup\u003cbr\u003e\n1974 GMC K25\/K2500 Pickup\u003cbr\u003e\n1974 GMC K25\/K2500 Suburban\u003cbr\u003e\n1974 GMC K35\/K3500 Pickup\u003cbr\u003e\n1975 Chevrolet K20\u003cbr\u003e\n1975 Chevrolet K20 Suburban\u003cbr\u003e\n1975 GMC K25\u003cbr\u003e\n1975 GMC K25 Suburban\u003cbr\u003e\n1976 Chevrolet K20\u003cbr\u003e\n1976 Chevrolet K20 Suburban\u003cbr\u003e\n1976 GMC K25\u003cbr\u003e\n1976 GMC K25 Suburban\u003cbr\u003e\n1977 Chevrolet K20\u003cbr\u003e\n1977 Chevrolet K20 Suburban\u003cbr\u003e\n1977 Chevrolet K30\u003cbr\u003e\n1977 GMC K25\u003cbr\u003e\n1977 GMC K25 Suburban\u003cbr\u003e\n1977 GMC K35\u003cbr\u003e\n1978 Chevrolet K20\u003cbr\u003e\n1978 Chevrolet K20 Suburban\u003cbr\u003e\n1978 Chevrolet K30\u003cbr\u003e\n1978 GMC K25\u003cbr\u003e\n1978 GMC K25 Suburban\u003cbr\u003e\n1978 GMC K35\u003cbr\u003e\n1979 Chevrolet K20\u003cbr\u003e\n1979 Chevrolet K20 Suburban\u003cbr\u003e\n1979 Chevrolet K30\u003cbr\u003e\n1979 GMC K2500\u003cbr\u003e\n1979 GMC K2500 Suburban\u003cbr\u003e\n1979 GMC K3500\u003cbr\u003e\n1980 Chevrolet K20\u003cbr\u003e\n1980 Chevrolet K20 Suburban\u003cbr\u003e\n1980 Chevrolet K30\u003cbr\u003e\n1980 GMC K2500\u003cbr\u003e\n1980 GMC K2500 Suburban\u003cbr\u003e\n1980 GMC K3500\u003cbr\u003e\n1981 Chevrolet K20\u003cbr\u003e\n1981 Chevrolet K20 Suburban\u003cbr\u003e\n1981 Chevrolet K30\u003cbr\u003e\n1981 GMC K2500\u003cbr\u003e\n1981 GMC K2500 Suburban\u003cbr\u003e\n1981 GMC K3500\u003cbr\u003e\n1982 Chevrolet K20\u003cbr\u003e\n1982 Chevrolet K20 Suburban\u003cbr\u003e\n1982 Chevrolet K30\u003cbr\u003e\n1982 GMC K2500\u003cbr\u003e\n1982 GMC K2500 Suburban\u003cbr\u003e\n1982 GMC K3500\u003cbr\u003e\n1983 Chevrolet K20\u003cbr\u003e\n1983 Chevrolet K20 Suburban\u003cbr\u003e\n1983 Chevrolet K30\u003cbr\u003e\n1983 GMC K2500\u003cbr\u003e\n1983 GMC K2500 Suburban\u003cbr\u003e\n1983 GMC K3500\u003cbr\u003e\n1984 Chevrolet K20\u003cbr\u003e\n1984 Chevrolet K20 Suburban\u003cbr\u003e\n1984 Chevrolet K30\u003cbr\u003e\n1984 GMC K2500\u003cbr\u003e\n1984 GMC K2500 Suburban\u003cbr\u003e\n1984 GMC K3500\u003cbr\u003e\n1985 Chevrolet K20\u003cbr\u003e\n1985 Chevrolet K20 Suburban\u003cbr\u003e\n1985 Chevrolet K30\u003cbr\u003e\n1985 GMC K2500\u003cbr\u003e\n1985 GMC K2500 Suburban\u003cbr\u003e\n1985 GMC K3500\u003cbr\u003e\n1986 Chevrolet K20\u003cbr\u003e\n1986 Chevrolet K20 Suburban\u003cbr\u003e\n1986 Chevrolet K30\u003cbr\u003e\n1986 GMC K2500\u003cbr\u003e\n1986 GMC K2500 Suburban\u003cbr\u003e\n1986 GMC K3500\u003cbr\u003e\n1987 Chevrolet R20\u003cbr\u003e\n1987 Chevrolet R20 Suburban\u003cbr\u003e\n1987 Chevrolet R30\u003cbr\u003e\n1987 Chevrolet V20\u003cbr\u003e\n1987 Chevrolet V20 Suburban\u003cbr\u003e\n1987 Chevrolet V30\u003cbr\u003e\n1987 GMC R2500\u003cbr\u003e\n1987 GMC R2500 Suburban\u003cbr\u003e\n1987 GMC R3500\u003cbr\u003e\n1987 GMC V2500\u003cbr\u003e\n1987 GMC V2500 Suburban\u003cbr\u003e\n1987 GMC V3500\u003cbr\u003e\n1988 Chevrolet R20\u003cbr\u003e\n1988 Chevrolet R20 Suburban\u003cbr\u003e\n1988 Chevrolet R30\u003cbr\u003e\n1988 Chevrolet V20 Suburban\u003cbr\u003e\n1988 Chevrolet V30\u003cbr\u003e\n1988 GMC R2500\u003cbr\u003e\n1988 GMC R2500 Suburban\u003cbr\u003e\n1988 GMC R3500\u003cbr\u003e\n1988 GMC V2500 Suburban\u003cbr\u003e\n1988 GMC V3500\u003cbr\u003e\n1989 Chevrolet R2500\u003cbr\u003e\n1989 Chevrolet R2500 Suburban\u003cbr\u003e\n1989 Chevrolet R3500\u003cbr\u003e\n1989 Chevrolet V2500 Suburban\u003cbr\u003e\n1989 Chevrolet V3500\u003cbr\u003e\n1989 GMC R2500\u003cbr\u003e\n1989 GMC R2500 Suburban\u003cbr\u003e\n1989 GMC R3500\u003cbr\u003e\n1989 GMC V2500 Suburban\u003cbr\u003e\n1989 GMC V3500\u003cbr\u003e\n1990 Chevrolet R2500 Suburban\u003cbr\u003e\n1990 Chevrolet R3500\u003cbr\u003e\n1990 Chevrolet V2500 Suburban\u003cbr\u003e\n1990 Chevrolet V3500\u003cbr\u003e\n1990 GMC R2500 Suburban\u003cbr\u003e\n1990 GMC R3500\u003cbr\u003e\n1990 GMC V2500 Suburban\u003cbr\u003e\n1990 GMC V3500\u003cbr\u003e\n1991 Chevrolet R2500 Suburban\u003cbr\u003e\n1991 Chevrolet R3500\u003cbr\u003e\n1991 Chevrolet V2500 Suburban\u003cbr\u003e\n1991 Chevrolet V3500\u003cbr\u003e\n1991 GMC R2500 Suburban\u003cbr\u003e\n1991 GMC R3500\u003cbr\u003e\n1991 GMC V2500 Suburban\u003cbr\u003e\n1991 GMC V3500\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nAir Freight Prohibited: false\u003cbr\u003e\nNot Carb Approved: false\u003cbr\u003e\nCarb Acknowledgement Required: false\u003cbr\u003e\nLtl Freight Required: false\u003cbr\u003e\nProp 65: Y\u003cbr\u003e\nPart Type: automotive\u003cbr\u003e\nEpa: N\/A\u003cbr\u003e\nUnits Per Sku: 1","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":49280666960091,"sku":"wcfWCF100173","price":771.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/8559\/1003\/files\/ae32821e16365caf0f70c12c2750eb60L.jpg?v=1789119532","url":"https:\/\/hnbperformance.com\/products\/wehrli-73-87-gm-square-body-chassis-duramax-lb7-lml-hd-engine-swap-mount-kit-semi-gloss-black","provider":"Hellnback Offroad \u0026 Performance","version":"1.0","type":"link"}