Chevrolet Performance LT4 6.2L Crate Engine w/ Wet Sump

DescriptionThe ultimate engine for your project carThe LT4 supercharged 6.2L V-8 is the latest high-tech small-block crate engine from Chevrolet Performance.The perfect balance of performance and efficiency, the LT4 leverages the technologies introduced on the 2014 Corvette Stingray’s LT1 Gen-V small-block, including Direct Injection and continuously Variable Valve Timing, while advancing the supercharging technologies established with the previous-generation Corvette ZR1’s LS9 engine. The result is a surprisingly efficient engine capable of producing 640 horsepower and 630 lb-ft of torque. Tech Specs650 HP @6400 RPM650 LB-FT TorqueEngine Type: Direct Injection spark-ignition Gen-V Small-Block V-8Displacement (cu. in.): 376 (6.2L)Bore x Stroke (in.): 4.06 x 3.62 (103.25 x 92 mm)Block (P/N 12619171): Cast aluminum with 6-bolt nodular iron main bearing capsCrankshaft: Forged steelConnecting Rods: Powdered-metal steelPistons (P/N right hand 12674094 and left hand 12674093): Forged aluminum with internal ribs; flat-top crownCamshaft Type (P/N 12642245): Hydraulic rollerValve Lift (in.): .492 intake / .551 exhaustCamshaft Duration (@0.050 in.): 189° intake / 223° exhaustCylinder Heads (P/N 12646959): A356-T6 rotocast aluminumValve Size (in): 2.13 intake / 1.59 exhaustCompression Ratio: 10.0:1Required Fuel: PremiumMaximum Recommended rpm: 6600