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LS7 7.0 820 HP Supercharged Turn Key Engine Assembly - Off Road

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LS Turn Key Engines
LS Off Road Engines
LS7 7.0 820 HP Supercharged Turn Key Engine Assembly - Off Road

LS7 7.0 820 HP Supercharged Turn Key Engine Assembly - Off Road

Price:

$27,365.00

SKU:

877003

Brand:

Turn Key Powertrain

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:

2.16 SS

Exhaust Valves:

1.59 SS

Valve Springs:

Double

Retainers:

Lightened Chromolly

Rockers:

1.7:1

Pushrods:

5/16 7.400 .080 Chromolly

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.

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

Off Road Package Includes
- Off road packages are designed for rear engine transaxle equipped vehicles.
- Clutch - 228mm
- Flywheel - 228mm
- Pressure plate - 228mm
- Adapter plate & hardware
- Off road ceramic coated headers
- Outerwear for air filter
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

Billet
Chrome
Power Steering
Engine Covers
Custom Paint

Not for sale or use on emission controlled vehicles.