800 miles on GM ZZ1 short block engine with 4 bolt mains, steel crank, pin rods and forged pistons. Vortec cylinder heads cut for larger valve springs and machined to accept the ZZ4 roller camshaft. Has tuned port fuel injection with Scroggins-Dickey intake maniforld and large intake runners with 261 lbs. injectors. Street and Performance computer integrator harness and computer. Ceramic coated Edelbrock headers. Short bed fleet side, Sport Package. Lowered 2" in front and 4" in rear (Bell Tech Lowering Kit). New tires. Big block spindles with larger brake, rotors, calipers and wheel bearings. Big block master cylinder and brake booster. Quick ratio steering.