6.6 Liter GM LT Gen V | Cast Iron | Engine | Port Injected | Factory Mast Cylinder Heads

Engine pricing & lead times vary - please call 1-866-551-4916 for pricing & delivery estimate. Click here to request a custom engine with our free engine quote questionaire. Mast Motorsports 402 Cubic inch GM Gen V LT engine- Port Fuel injection or Direct Injection- Wet Sump Applications Mast hand builds each engine, and remanufactures components to bring you only the highest quality engine available. Specs 402 Cubic Inch Factory Mast GM Gen V Re-Sleeve Block Factory Mast LST Conversion Large Valve Heads (CNC Ported) Performance Camshaft with Dual Spring & Titanium Retainers Factory Mast LT2 LST Conversion Intake - Port Injection Optional Supplied with Ignition Coils HP Rated at 600+ HP L8T Forged Crankshaft Factory Mast L8T Based Front Accessory Drive Options- Add Air Conditioning Accessory Drive & Sanden Pump Holley Terminator ECM with Wiring Harness - Port Fuel Injection Holley Dominator ECM with Wirting Harness - Direct Injection or Port Injection Haltech ECM w