Product Description

Dart LS Next SHP 427ci Supercharged Stroker | Dry Sump Long Motor | Harrop Supercharged | 9.8:1

DART SHP 427ci Harrop Supercharged Stroker Race/Drift Motor 

The key to a quality build is starting with the right foundation, That is why we only use the very best for our line of Race Engines.

Utilising the DART LS Next SHP (Special High Performance) block, LSX Performance Parts has put together our biggest and baddest supercharged engine package with proven, All American performance components.

Your new Dart 427ci engine is designed specifically to suit high RPM drift & circuit applications

Your New DART LS Next SHP 427ci Engine Features

Block: 

• Dart LS Next SHP 9.240” Deck Height 

Rotating Assembly:

• Callies Counterweight CCW Forged 4340 Steel 4.00” Inch Stroker Crank
• Forged 4340 Steel 6.125” Inch Conrods
• ARP2000 Series Conrod Bolts
• Forged Carillo Dish Top -22cc 4.125” Forged Pistons Set
• GFX Professional Series Piston Rings
• Clevite Race Series Dart Specific Conrod & Main Bearings
• Durabond Coated Cam Bearings

Valvetrain:

• Custom Grind Texas Speed & Performance 23x/24x Hydraulic Camshaft
• Trend Performance Chromoly Pushrods Set
• Rollmaster Billet Timing Set
• High RPM Lifters
• Cometic MLS 4.200” Multi-Layer Head Gaskets

Cylinder Heads:

• LS Cylinder Head Castings | 
• 280cc Intake Runners
• 109cc  Exhaust Ports
• 68cc Combustion Chambers
• Stainless Steel 2.200” Intake Valves
• Stainless Steel 1.615” Solid Stem Exhaust Valves
• PAC Platinum .700” Lift Dual Valve Spring Kit
• LS 1.7 Ratio Rockers 

Fasteners:

• ARP Head Stud Kit
• ARP Cam Bolts Set
• ARP Harmonic Balancer Bolt
• Dart Cam Retainer Plate Bolts

Supercharger:

• Harrop 2650 Supercharger Engine Kit (Optional H2650 Available)
• Harrop PWR Intercooler Manifold
• Harrop 65mm Top Pulley
• Harrop Heavy Duty LSA Drive Tensioner Kit
• High Flow Fuel Injectors
• ATI Dry Sump Harmonic Balancer Including Oil Pump Drive

NOTE: Engine pictured with Optional 12 rib upgraded belt drive & Cable Throttle Body which is at additional cost*

Machining:

• Block Machined from 3.880” to 4.125”
• Torque Plate Honed
• Align Honed Main & Crankshaft Tunnels
• Clearanced Lifter Bores
• Machined Block Surface
• Blueprinted Bearing Clearances
• Balanced Rotating Assembly
• Final Wash
• Assembled 

Covers:

• LSX Tall Billet Rocker Covers
• Front Timing Cover Incl Gasket & Crank Seal
• Valley Plate Incl Gasket
• Rear Main Plate Incl Seal
• Windage Tray
• Dart Windage Tray Mounting Kit 

Dry Sump:

• Low Profile Oil Pan
• SCP Stage 3 Dry Sump Pump
• Dry Sump Upper & Lower Mounting Brackets
• SCP 40 Tooth 8mm Drive pulley 
• 30.551" Belt
• Dry Sump 45 Degree Hose
• Dry Sump 90 Deg Hose

Optional Upgrade:
Heat Exchanger - Generic front mounted heat exchanger. (Mounting locations may need to be modified depending on vehicle application)
FDFI Accessory Kit - Universal hose, fitting and reservoir kit.
Note: This supercharger is required to run a heat exchanger. Although custom kits may be adapted to suit this package the kit we supply is designed to be generic for engine conversion purposes NOT vehicle specific unless the vehicle is a Holden/HSV VE/VF.

This motor is purpose built for serious horsepower & high RPM featuring the highest quality engine internals to ensure a reliable street/race engine combination.

This combination features our the latest design Supercharger grind Camshaft on the market designed specifically to maximize this engine combination without sacrificing boost due to overlap.

The Short motor is assembled using the Wiseco Pro Series pistons which feature Wiseco Armorglide coated piston skirts, CNC machined piston crown & straight wall gudgeon pin upgrade. 

This is the Ultimate Supercharged Race Engine.

What is the Ordering & Payment Process?

ALL engine builds are made to order, Meaning that this engine is NOT readily available. All engines are required to go into a queue to enter the build process which is explained below.

For the most part, Majority of our required engine components are on the shelf, However we may need to air freight in certain parts for your build, Depending on the type of build this is to suit.

We will discuss your expected lead times at the time of ordering so that you can plan the build accordingly.

LSX Performance Parts have streamlined the entire ordering process to make it simple as 1, 2, 3...

1. Discuss your new engine combination & place your order with us
2. You will be required to pay a deposit on your order & The build will commence by being placed in the assembly queue
3. Once your build is complete, We will arrange the balance payment & to have it sent out accordingly

If you need finance, Our finance team will be ready & waiting to assist with your finance approval.

Please get in touch with us PRIOR to ordering to confirm current lead times so we can manage your expectations. 

Please note - LSX Performance Parts DOES NOT advise booking your vehicle in for any work OR making any plans for the vehicle until the engine is complete. Your engine is the most important part of your entire build, So we have processes in place to ensure the highest quality goes into this.

There are many aspects to building an engine & we appreciate you understanding the level of quality assurance that we put into every engine.

Want To Speak To Us About Your New Engine Combination?

Sure! Give us a call on (03)8595 4343 OR Simply click Get In Touch & schedule a time that best suits you. We will have one of our sales consultants contact you at your convenience.

Alternatively, We are available for live chat right now!

Buy NOW!

Shop with confidence with free freight Australia wide & discounted pricing.