Connected LT4/650 Crate Engine
Southern Performance System's Connected Crate Engines are a great choice Hot Rodders that need an engine with a control system but plan on using their own serpentine belt system and transmission. Our Connected Crate Engines come with a custom Wire Harness, ECM (and TCM for Automatic options) ECM Programming, Mass Air Flow Meter, Oxygen Sensors ETC Pedal, and an oil pan to match your configuration.
LT4 650HP Crate Engine - Automatic Setup
New LT4 Crate Engine:
1.7L Supercharger - Drive-by-Wire Throttle Body - LT4 Direct Injection Injectors - Fuel Rail (Deadhead) - LT4 Performance Heads - LT4 Camshaft - Hydraulic Roller Lifters - Beehive Valve Springs - Hypereutectic Aluminum Pistons - Powder Metal Rods - Forged Steel Crankshaft with 8-bolt flange - Factory Ignition Coils - Ignition Coil Harnesses - Spark Plugs - Spark Plug Wires - (Note that factory headers are no longer provided by GM)
Custom Wire Harness:
Diagnostic Plug w/Check Engine Light - Fan Relay - Fuel Pump Relay and Wire - A/C Control Wire - Fuse Block for Circuit Protection - Speedometer Hookup - Tachometer Hookup - ECM with Custom Programming - Electronic Pedal Assembly - *Transmission Selection provided by Customer
Sensors:
MAF Meter-5 Pin - 2 Oxygen Sensors - Map Sensor - Crank Sensor - Cam Sensor - Oil Pressure Sensor -Knock Sensors - Water Temperature Sensor
650 Horse Power
**Note on Custom Programming: Our engine packages include files that have been tuned, in a controlled environment, either on an engine dyno or chassis dyno. Due to variations in air intake systems, water temperature, air temperature, exhaust system, and fuel quality, it is recommended to have your finished vehicle fine tuned on a chassis dyno.
*Price Subject to Change.
LT4 650HP Crate Engine - Manual Setup
New LT4 Crate Engine:
1.7L Supercharger - Drive-by-Wire Throttle Body - LT4 Direct Injection Injectors - Fuel Rail (Deadhead) - LT4 Performance Heads - LT4 Camshaft - Hydraulic Roller Lifters - Beehive Valve Springs - Hypereutectic Aluminum Pistons - Powder Metal Rods - Forged Steel Crankshaft with 8-bolt flange - Factory Ignition Coils - Ignition Coil Harnesses - Spark Plugs - Spark Plug Wires - (Note that factory headers are no longer provided by GM)
Custom Wire Harness:
Diagnostic Plug w/Check Engine Light - Fan Relay - Fuel Pump Relay and Wire - A/C Control Wire - Fuse Block for Circuit Protection - Speedometer Hookup - Tachometer Hookup - ECM with Custom Programming - Electronic Pedal Assembly - *Transmission Selection provided by Customer
Sensors:
MAF Meter-5 Pin - 2 Oxygen Sensors - Map Sensor - Crank Sensor - Cam Sensor - Oil Pressure Sensor -Knock Sensors - Water Temperature Sensor
650 Horse Power
**Note on Custom Programming: Our engine packages include files that have been tuned, in a controlled environment, either on an engine dyno or chassis dyno. Due to variations in air intake systems, water temperature, air temperature, exhaust system, and fuel quality, it is recommended to have your finished vehicle fine tuned on a chassis dyno.
*Price Subject to Change.
LS3 430HP with Tunnel Ram Intake - Automatic Transmission
Includes:
New LS3 Crate Engine:
LS3 Tunnel Ram Intake - LS3 Drive-by-Wire Throttle Body - LS3 Injectors - Fuel Rail (Deadhead) - LS3 Performance Heads - LS3 Camshaft - LS3 Hydraulic Roller Lifters - LS3 - Beehive Valve Springs - Hypereutectic Pistons - Powder Metal Rods - LS3 Crankshaft - Corvette Factory Ignition Coils - Ignition Coil Harnesses - Spark Plugs - Spark Plug Wires
Application Specific Oil Pan Kit:
Oil Pan - Oil Pickup Tube - Deflector/Windage Shield - Engine Oil - Oil Filter
Custom Wire Harness:
Diagnostic Plug w/Check Engine Light - Fan Relay - Fuel Pump Relay and Wire - A/C Control Wire - Fuse Block for Circuit Protection - Speedometer Hookup - Tachometer Hookup - ECM/TCM with Custom Programming - Electronic Pedal Assembly
Sensors:
MAF Meter-Round 5 Pin - 2 Oxygen Sensors - Map Sensor - Crank Sensor - Cam Sensor - Oil Pressure Sensor -Knock Sensors - Water Temperature Sensor
430 Horse Power
**Note on Custom Programming: Our engine packages include files that have been tuned, in a controlled environment, either on an engine dyno or chassis dyno. Due to variations in air intake systems, water temperature, air temperature, exhaust system, and fuel quality, it is recommended to have you finished vehicle fine tuned on a chassis dyno.
LS3 430HP with Tunnel Ram Intake - Tremec T56 Magnum Transmission
Includes:
New LS3 Crate Engine:
LS3 Tunnel Ram Intake - LS3 Drive-by-Wire Throttle Body - LS3 Injectors - Fuel Rail (Deadhead) - LS3 Performance Heads - LS3 Camshaft - LS3 Hydraulic Roller Lifters - LS3 - Beehive Valve Springs - Hypereutectic Pistons - Powder Metal Rods - LS3 Crankshaft - Corvette Factory Ignition Coils - Ignition Coil Harnesses - Spark Plugs - Spark Plug Wires
Application Specific Oil Pan Kit:
Oil Pan - Oil Pickup Tube - Deflector/Windage Shield - Engine Oil - Oil Filter
Custom Wire Harness:
Diagnostic Plug w/Check Engine Light - Fan Relay - Fuel Pump Relay and Wire - A/C Control Wire - Fuse Block for Circuit Protection - Speedometer Hookup - Tachometer Hookup - ECM with Custom Programming - Electronic Pedal Assembly
Sensors:
MAF Meter-Round 5 Pin - 2 Oxygen Sensors - Map Sensor - Crank Sensor - Cam Sensor - Oil Pressure Sensor -Knock Sensors - Water Temperature Sensor
430 Horse Power
**Note on Custom Programming: Our engine packages include files that have been tuned, in a controlled environment, either on an engine dyno or chassis dyno. Due to variations in air intake systems, water temperature, air temperature, exhaust system, and fuel quality, it is recommended to have you finished vehicle fine tuned on a chassis dyno.