ProSea Airboat DZS630 Engine
Each Southern Performance System’s ProSea Airboat Engine Package includes all of the engine essentials for your dream airboat. Performance Airboat packages include engine, Starter, Custom-built airboat engine wire harness, electronic accelerator pedal, mass air-flow meter, engine control module, water pump, balancer, and alternator. All harnesses are user friendly with instructions.
Our ProSea engines have become a popular choice within the airboat industry.
Airboat DZS630 Includes:
New LS3 Crate Engine with Whipple 2.9L:
Billet Airboat Dual Belt Serpentine Kit:
Alternator - Tensioners - Fuildampnr Balancer - Water Pump - Pulleys - 8 & 10-rib Belts
Airboat Oil Pan Kit:
6 or 8.5 quart Oil Pan - Oil Pickup Tube - Deflector/Windage Shield - Engine Oil - Oil Filter
GM E38 Based Engine Management System:
Main Engine Harness - Diagnostic Plug w/Check Engine Light - Fan Relay - Fuel Pump Relay and Wire - Fuse Block for Circuit Protection - Tachometer Hookup - ECM with Custom Programming - Airboat Electronic Pedal Assembly - Mass Air Flow Sensor - Oxygen Sensors
Optional Holley Engine Management System:
Main Engine Harness - Terminator ECU (Programmed) - Wide Band Oxygen Sensor - Intake Air Temp Sensor Diagnostic Lights - Tachometer Hookup
MarineMods Gateway:
Includes MarineMod.us CAN-2CAN Gateway protocol translator for powertrain compenents. This gateway translates programming languages from GMLAN and Holley EFI data to NEMA2k marine gauges.
Standard Sensors:
Map Sensor - Crank Sensor - Cam Sensor - Oil Pressure Sensor - Knock Sensors - Water Temperature Sensor
630 Horse Power with 4" Blower Pulley producing 8lbs of Boost
**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.
*Price Subject to Change.
**Images displayed on this page are general representations and delivered items may feature changes based on availability.
Engine Specs
| Engine Type: | LS-Series Gen IV V8 |
| Block: | Cast Aluminum with 6-bolt, cross-bolted main caps |
| Displacement (cubic inches): | 376ci (6.2L) |
| Bore x Stroke (inches): | 4.065 x 3.622 |
| Crankshaft: | Nodular Iron |
| Rods: | Powered Metal |
| Pistons: | Hypereutectic Aluminum |
| Camshaft | LS3 Hydraulic Roller |
| Cylinder Heads: | LS3 Rectangular Port - 68cc Chambers |
| Compression Ratio: | 10.1:1 |
| Valve Size (inches): | 2.165 Intake Hollow Stem, 1.550 Exhaust Sodium Filled |
| Valve Springs | Dual Springs |
| Push Rods: | Comp Cams Hi-tech .105 Wall |
| Rocker Arm Ratio: | 1.7:1 |
| Oil Pump: | Factory LS3 |
| Reluctor Wheel: | 58 tooth |
| Throttle Body: | 92mm - Drive by Wire |
| Injector Size: | EV6 |
| Main Bearings: | GM Factory |
| Rod Bearings: | GM Factory |
| Cam Bearings: | GM Factory |
| Head Gaskets: | Cometic |
| Head Bolts: | ARP Head Bolts |
| Main Bolts: | GM Factory |
| Rod Bolts: | GM Factory |
| Pedal | Livorsi Electronic Pedal |
| Serpentine Belt Drive: | Billet Airboat Dual Belt |
