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Turn Key Engine 887003 LS7 7.0L 820 HP Turn Key Supercharged Assembly - Street

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Price:
$26,500.00
SKU:
887003
Weight:
550.00 LBS
Shipping:
Calculated at checkout


Specs

Cubic Inch / LTR's:
427 / 7.0
Horsepower:
820
Ft. Lbs. Torque:
800
Compression:
9.0:1
Aspiration:
Supercharged
Rev Limit RPM:
6600
Block:
Cast Aluminum
Bore x Stroke:
4.125" x 4.000"
Crankshaft:
4340 Forged Steel
Rods:
Forged H-Beam
Pistons:
Mahle Forged
Heads:
Cast Aluminum
Chamber CC:
70cc
Intake Port CC:
279cc
Intake Port Style:
Rectangle
CNC Ported (Y/N):
Yes
Intake Valves:
2.160" SS
Exhaust Valves:
1.590" SS
Valve Springs:
Double
Retainers:
Lightened Chromolly
Rockers:
1.7:1
Pushrods:
5/16" x 7.400" .080" Wall Chromoly
Lifters:
Delphi Hydraulic Roller
Camshaft:
Hydraulic Roller
Timing Chain Set:
Single HD Roller
Intake Manifold:
Cast Aluminum
Throttle Body:
90mm Mechanical
Fuel System Style:
EFI
ECM:
MEFI4B/MEFI5
Harness:
Included
Air Filter:
K&N with Outerware
Fuel System:
TK Stage 3

Product Description

Unleash the Beast.

At 427ci, the Gen-4 LS7 is the largest displacement LS engine produced by GM. Used in the 2008 ZO6 Corvette, the LS7 compression is pump gas friendly at 11.0:1.

This monster features exotic titanium connecting rods and 2.20 titanium intake valves. The LS7 also features factory CNC ported square port cylinder heads and dry sump oiling. The 427ci is produced with the forged 4.0 inch stroke crank and 4.125 bore with same external dimensions of all other Gen-3 and Gen-4 LS engines.

 

Standard Items on ALL TurnKey Engines

  • Street Package Includes
    • Flywheel or Flexplate
    • Starter
    • Ceramic coated block hugger headers
  • Complete Accessories
    • Alternator
    • Water Pump
    • Serpentine Belt System
    • Brackets and Tensioners
  • Complete Ignition - 5-Wire Hook-Up
    • Coil packs
    • Spark plugs and wires
    • Delphi ECM with TurnKey calibration
    • Custom marine grade engine wiring harness
    • Uses all OEM connectors
    • Electric fan controls
    • Fuse block and relays
  • Complete Detail Package
    • Engine oil and filter
    • K&N air filter
    • Hardware kit
    • Motor mount bolts
    • Oil temperature sending unit port
    • Water temperature sending unit port
    • Engine covers
    • Cable drive throttle body
    • Installation guide
  • Complete AN Fitted Fuel System
    • EFI fuel pump kit
    • AN fitted fuel rails
    • Pre-filter
    • Post-filter
    • Fuel pressure regulator
    • AN-6 & AN-8 fittings
    • O-rings & crush washers

Options

  • AC $600
  • Power Steering $400
  • Chrome Retro fit kits for all early GM vehicles
  • Engine Covers
  • Custom Paint
  • Motor Mount Kits
  • Full Length headers
  • Oil Pans
Not for sale or use in emission controlled vehicles.

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