ZR2 S10 and Blazer were very very similar to the Raptor. Different frame (3" wider stance, fully boxed), 8.5 rear diff (regular dimes at 7.624), Eaton rear limited slip, 1.5" taller (lift), ZR2 specific torsion bars, 31" tires (regular dimes were about 28"), Bilsteins on four corners, Zr2...