- Rebuilt Gen III 5.3L Vortec Cast Iron Block (3.898" Bore)
- Forged 6.125" I-Beam Connecting Rods
- ARP Rod Bolts
- Aluminum Vortec 862/706 Heads
- 1.850" Intake / 1.550" Exhaust Valves
- High-Lift Hydraulic Roller Camshaft – .550" Lift
- Delphi Hydraulic Roller Lifters
- Custom Mahle -11cc Forged Pistons
- 75mm Truck-Style Intake Manifold
- 26 lb/hr Fuel Injectors
- Standalone Wiring Harness
- Tuned PCM with 6,500 RPM Rev Limit
- 400 hp, 400 Ft. Lbs. Torque, 346ci
- Truck Water Pump
- New Alternator
- Truck Power Steering Pump
- Serpentine Belt Drive
- LS Aluminum Oil Pan with Pickup, Tube & Dipstick
- Cast Iron Exhaust Manifolds, Silver Ceramic Coated
- Overheat Protection Shutdown Feature
Ratings based on 92 Octane Pump Gas.
Requires GM 2000-and-later crankshaft bolt pattern.
Torque converters for 3- and 4-speed automatic transmissions are available to retrofit your existing transmission or clutch setup. (Torque converters not included in this package price.)
