New work performedâ5.3 liter LS engine and 4l60e trans from a 2009 Silverado with 109,000 miles. DOD/AFM deleted. Summit Racing stage 2 truck cam installed. Dynoed 335hp at the rear wheels. Custom radiator. New custom Mustang II front suspension. Viking double adjustable coil over front shocks. Power rack & pinion steering, hydroboost power 4 wheel disc brakes. New rear leaf springs with 2â lowering blocks and air shocks. New 9 inch rear center section with limited slip diff and 3.73 final drive. New driveshaft. Custom dual exhaust with Borla mufflers and H pipe. Vision wheels and Cooper Cobra tires. New windshield and some side glass. Electric windshield wiper conversion. All new custom wiring harness. New carpeting. New front seat upholstery and seat belts. New weatherstripping. Vintage Air conditioning and heating. Lighting upgraded to LEDs. All professional work. Less than 5000 miles since completed.