Part Type: Remanufactured Engine Assembly (Factory Spec)
This remanufactured GMC/CHEVY 4.2 Liter Long Block engine includes the following enhancements from Fraser Engines:
- Bore and hone all cylinders to OEM clearances (We check all clearances within .0001 of inch),
- Decking cylinder head(s) and block for straightness,
- Cutting valve seats and valves to proper degree,
- Line boring/honing crankshaft/camshaft tunnels,
- Ground & polish crankshaft, new or remanufactured camshaft(s),
- New main bearings, rod bearings, pistons, piston rings, lifters, pushrods (if equipped), timing components, oil pump, head bolts,
- All new internal gaskets and seals.
- All finishing gaskets are included (MAY VARY PER APPLICATION).
GMC/CHEVY 4.2 Liter Long BlockEngines
The GMC/CHEVY 4.2 Liter Long Block Engine 2002-2009 is a straight-six engine designed specifically for use in vehicles from General Motors Corporation.
The engine block and cylinder head are made of cast iron. It has a Single Overhead Camshaft (SOHC) design and features Variable Valve Timing (VVT) for increased performance.
The engine specifications include:
- A displacement of 256 cubic inches (4,195 cubic centimeters)
- 3.66 in x 4.01 in (93 mm x 102 mm) cylinder bore and piston stroke
- 10.0:1 compression ratio
- 275 horsepower (205 kW) at 6,000 rpm
- 275 lb-ft (373 Nm) of torque at 3,600 rpm
The GMC/CHEVY 4.2 Liter Long Block Engine was first introduced in 2002, and it quickly gained popularity due to its performance and reliability. It was primarily used in the Chevrolet Trailblazer and GMC Envoy SUVs, as well as the Chevrolet Colorado and GMC Canyon pickup trucks.
The engine is equipped with a balance shaft, which reduces engine vibration and provides a smoother ride. It also features sequential fuel injection, which provides better fuel efficiency and increased power.
The GMC/CHEVY 4.2 Liter Long Block Engine has proven to be a reliable and powerful engine, and it is still sought after by car enthusiasts and mechanics alike. It is an excellent choice for those looking for a strong and durable engine for their vehicle.