Chevrolet Performance CPP LT1 6.2L Long Block Crate Engines 19431953
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