LS 327CI 450HP Fuel Injected

Starting at $9,499

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The LS 327CI has been used for a decade in GM trucks and SUVs. It shares architecture with the Gen-3 LS engines and uses the same 3.62 stroke as the LS1,LS2,LS3,LS6 but a smaller 3.78 bore and lower 9.5:1 compression. This engine package is ideal for the customer looking to an extremely reliable fuel efficient power plant to install into there classic hot rod.

  • Fully machined late model cast Iron 5.3L block
  • Block, heads, oil pan, timing cover custom painted
  • Crankshaft with 24x reluctor wheel
  • I-Beam connecting rods
  • Performance pistons
  • Performance ring pack
  • Performance rod and main bearings
  • Complete rotating assembly internally balanced
  • Cathedral port cylinder heads
  • Performance valve springs
  • Hydraulic roller camshaft
  • Timing chain and gear set
  • Melling oil pump
  • Roller rockers
  • Chrome moly pushrods
  • Hot Rod style oil pan
  • Aluminum timing cover
  • Aluminum valley tray
  • Fitech Ultimate LS fuel injection system
  • Fabricated aluminum intake
  • 92mm Cable driven throttle body
  • FiTech ECU with Trans controller
  • Injectors, Sensor, Wire harness
  • 8MM Plug Wires
  • Performance coil packs
  • Holley finned polished aluminum valve covers
  • Taylor 8mm wires (Customers choice of color)
  • Performance balancer
  • TrickFlow water cross over tube and plumbing
  • AC Delco spark plugs
  • Oil and filter
  • Sensors and wiring harness needed to make run engine
  • Your engine will be tested and tuned for optimum performance
  • 2 Year unlimited mileage warranty

LS Conversion Install Package

LS Conversion Install Package: (Basic)

LS Conversion Install Package: (Basic)

So you're ready to swap in a super lightweight engine that will require no maintenance, yet cranks out unbelievable horsepower and torque. This install package we created will help you get it installed into your classic truck or car with minimal headaches.

This system includes the following items:

  • Adjustable LS Conversion Engine Mounts
  • Prothane Motor Mounts
  • Ceramic Coated Headers
  • Automatic Flexplate
  • LS Series Crankshaft Hub Adapter TH400/TH350/700R4
  • Crankshaft Bolts
  • GM Performance Starter
  • Starter Bolt Kit
  • Bellhousing Bolts TH400/TH350/700R4

Add $1,550


March Performance Pulleys

Pulley Systems

LS Alt Only Pulley Kit

LS Alt Only Pulley Kit

This system includes the following items:

  • March Performance Style Tracks Kit:
  • Chrome 105 Amp alternator
  • Alternator pulley
  • Crankshaft pulley
  • Water pump pulley
  • Aluminum bracket with fan & nose cover
  • Serpentine belt
  • Installed on your engine

Add $975

LS Alt PS Only Pulley Kit

LS Alt PS Only Pulley Kit

This system includes the following items:

  • March Performance Style Tracks Kit:
  • 105 Amp alternator chrome
  • Chrome power steering pump
  • Alternator pulley
  • Crankshaft pulley
  • Water pump pulley
  • Power steering pump pulley
  • Aluminum bracket with fan & nose cover
  • Serpentine belt
  • Installed on your engine

Add $1,875

LS Alt PS And AC Pulley Kit

LS Alt PS And AC Pulley Kit

This system includes the following items:

  • March Performance Style Tracks Kit:
  • Chrome 105 Amp alternator
  • Power steering pump
  • Chrome AC pump
  • Alternator pulley
  • Crankshaft pulley
  • Water pump pulley
  • Power steering pump pulley
  • AC pump nose cover
  • Aluminum bracket with fan & nose cover
  • Serpentine belt
  • Installed on your engine

Add $2,300


Does this engine look like a good fit?