ATK High Performance GM 350 390 HP Stage 3 Long Block Crate Engines with EFI
ATK High Performance GM 350 390 hp Stage 3 long block crate engines with EFI are designed for better drivability and trouble-free cold starts with no tuning required, regardless of elevation, driving habits, or part swap! Based around FiTech Self-Learning EFI systems, these engines come complete from throttle body down to the oil pan. The only thing you will need is to supply is the fuel system--in line, in tank, or the FiTech Fuel Command Center. They are dyno-tested with your EFI system and ready to go!
Typically ATK GM 350 390 hp complete long block engines consist of:
* Seasoned OE block with 4-bolt mains
* OE cast crankshaft
* OE powder metal connecting rods
* Hypereutectic pistons
* Chromoly piston rings
* Hydraulic roller camshaft
* ATK High Performance aluminum cylinder heads with 2.020 in. /1.600 ex. valves
* Billet roller rocker arms
* Timing set
* Oil pan, oil pump and pick-up tube
* Valve covers
* Flexplate
* Performance intake manifold
* Distributor HEI
* Long water pump
* Front damper
* FiTech Go Street Electronic fuel injection 400hp
* Spark plugs and wires
* Dyno test/tune
