WHAT GM SHOULD HAVE BUILT
exactly the way they wanted it to fit was something else entirely. They wanted the engine to sit low in the chassis between the frame rails, so they turned to Bare Knuckle Machine in Hawk Point, MO to plasma cut and bend new frame sections they designed to box, strengthen, and widen the front section of the frame. The LDP team also designed a complete engine crossmember to secure the Duramax into the chassis and had the parts plasma cut for it at Zerr Engineering in Troy, MO before welding and installing them in house.
The front suspension and steering was designed to use a 1989 Ford King Pin Dana 60 straight axle with a Trac-lok limited slip differential and 4.56 Yukon gears. But rather than throwing it under the Suburban with a new set of lift springs and calling it a day the Linco team decided to fabricate a custom 4-link design with coil-over shocks. They designed the suspension to use frame mounted control arm link mounts that