LS3 427 Stroker V-8 580 HP

LS3 427 Stroker V-8 580 HP

SKU: TK-854271

Quick Overview

***Call For Shipping 888-552-5371***

The LS3 replaced the LS2 in the Corvette in 2008 and is considered a  Gen-4 engine.  The LS3 bore was increased to 4.065 and displaces 6.2 liters.  The Gen-4 engines feature rectangular intake ports  and increased 2.16 intake valves.  LS3 engines are also being used in the new 2010 Camaro.

Availability: In stock


***Call For Shipping 888-552-5371***


Cubic Inch / LTR's: 427 / 7.0
Horsepower: 580
Ft. Lbs. Torque: 580
Compression: 10.7:1
Aspiration: Normal
Rev Limit RPM: 6600
Block: Cast Aluminum
Bore x Stroke: 4.065 x 4.125"
Crankshaft: 4340 Forged Steel
Rods: Forged H-Beam
Pistons: Mahle Forged
Heads: Cast Aluminum
Chamber CC: 70cc
Intake Port CC: 260cc
Intake Port Style: Rectangle
CNC Ported (Y/N): No
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: Composite
Throttle Body: 90mm Mechanical
Fuel System Style: EFI
Harness: Included
Air Filter: K&N with Outerware
Fuel System: TK Stage 2
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
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
Fuel pressure regulator
AN-6 & AN-8 fittings
O-rings & crush washers


Power Steering
Engine Covers
Custom Paint
Not for sale or use on emission controlled vehicles.
SKU TK-854271
Set Product as New from Date No
Free Shipping No

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