Chevrolet Performance LT4 SC 376ci 6.2L Connect & Cruise Powertrain System
809-19431955K4

Items You Need
Kit Includes:
- (1) Chevrolet Performance LT4 376ci / 6.2L / 650HP Wet Sump Oil System Engine - 809-19431955
- (1) Chevrolet Performance T56 Super Magnum Six-Speed Manual Transmission - 809-19352208
- (1) Chevrolet Performance LT4 Engine Controller - 809-19419241
- (1) Chevrolet Performance T56 Super Magnum Installation Kit - 809-19329912
LT4 SC 376ci / 6.2L TECH SPECS:
- Engine Type: Direct injection spark ignition Gen V Small-Block V8
- Displacement: 376ci (6.2L)
- 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: Forged aluminum
- Compression Ratio: 10.0:1
- Camshaft Type: Hydraulic roller
- Valve Lift: .492'' intake/ .551'' exhaust
- Camshaft Duration (@.050 in.): 189° intake / 223° exhaust
- Cylinder Heads: A356T6 Rotocast Aluminum, Direct Injection; as cast w/ 65.5cc combustion chambers
- Valve Size: 2.130'' intake / 1.590'' exhaust
- 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
Installation Notes:
- Flywheel included
- Intended for pre-1976 street vehicles or any off-road vehicles
- Not intended for marine applications
- The crankshaft has an 8-bolt flywheel mounting pattern
- The engine includes Direct Injection and VVT
19431955K4 supersedes 19418844K4
Specifications:
What Octane premium is required? Thank you
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