Overview
Chevrolet Performance CPP LT1 6.2L Long Block Crate Engines
Chevrolet Performance CPP LT1 6.2L long block crate engines were introduced on the seventh-generation Corvette Stingray, and opened the next chapter in the long, historic legacy of small block engines. Architecturally similar to the LS family of engines, these LT1 engines feature a unique block casting, cylinder head design, oiling system and more. They’re offered with a wet-sump or dry-sump oiling system.
Chevrolet Performance CPP LT1 6.2L long block crate engine features and specs:
* Engine type: Direct injection spark ignition Gen V small block V8
* Displacement: 376 c.i.d.
* Bore x stroke: 4.065 x 3.622 (103.25 x 92mm)
* Block: Cast aluminum with 6-bolt nodular iron main bearing caps
* Crankshaft: Forged steel
* Connecting rods: Forged powdered metal
* Pistons: Hypereutectic aluminum
* Camshaft type: Billet steel roller
* Valve lift: .561 intake/.531 exhaust
* Camshaft duration (@ 0.050 in.): 242 degrees intake/244 degrees exhaust
* Cylinder heads: Aluminum, rectangular port
* Valve size: 2.130 intake/1.590 exhaust
* Compression ratio: 11.5:1
* Rocker arms: Investment-cast roller trunnion
* Rocker arm ratio: 1.81:1
* Recommended fuel: Premium pump
* Maximum recommended rpm: 6600
* Reluctor wheel: 58X
* Balanced: Internal
