Chevrolet Performance LT4 6.2L Supercharged Long Block

Chevrolet Performance LT4 6.2L Supercharged Long Block

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Chevrolet Performance CPP LT4 6.2L Supercharged long block crate engines are engineered for supremacy. These powerhouses are the heart of the Corvette Z06 and feature 1.7L Eaton R1740 TVS superchargers spinning up to 20,000 rpm--enough to generate more than 9 lbs. of boost, along with big horsepower and torque.

Technical specs for the CPP LT4 6.2L long block crate engines:

* Engine type: Direct injection, spark ignition Gen V small block V8
* Displacement: 376 c.i.d.
* Bore x Stroke: 4.065 in. x 3.622 in.
* Block: Cast aluminum with 6-bolt nodular iron main bearing caps
* Crankshaft: Forged steel
* Connecting rods: Forged powdered metal steel
* Pistons: Forged aluminum
* Compression ratio: 10.0:1
* Camshaft type: Hydraulic roller
* Valve lift: .492 in. intake/.551 in. exhaust
* Camshaft duration (@.050 in.): 189 degrees intake/223 degrees exhaust
* Cylinder heads: A356-T6 Rotocast aluminum, as-cast with 65.5cc chambers
* Valve size: 2.130 in. intake/1.590 in. exhaust
* Recommended fuel: Premium pump
* Maximum recommended rpm: 6,600