Product Description

Dart 427ci LS7 Stroker Engine | Long Motor | 715hp Blueprinted

DART SHP 427ci LS7 N/A Race Engine

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 your new premium race engine with proven, All American & Australian made performance components.

Your new Dart race engine is designed specifically to suit big horsepower featuring our latest design engine spec designed to deliver brutal horsepower & torque naturally aspirated.

Your New DART LS Next SHP 427ci LS7 Blueprinted Engine Features

Block: 

• Dart SHP LS Next 4.125" Inch Cast Iron 

Rotating Assembly:

• Callies Forged 4340 Steel Stroker Crankshaft | 4.00" Inch 
• Callies Forged 4340 Steel H Beam Conrods | 6.125" Inch
• Diamond Custom Forged Nitrous Pistons Set | 4.125" Inch -2cc
• Total Seal Chrome Plated Piston Rings Set
• ACL Race Series Coated Conrod Bearings
• ACL Race Series Coated Main Bearings
• Coated Cam Bearings

Valvetrain:

• Custom Grind Hydraulic Roller "Biiig Nasty" Stroker Camshaft
• Rollmaster Billet LS7 Timing Chain Set Incl Billet Gears
• Isky High RPM Short Travel Lifters
• Chromoly Pushrods | 3/8" Diamter
• Melling Select Series High Volume Oil Pump 
• 1.8 Ratio Rockers | LS7 Offset
• CHE Rocker Trunnion Bearing
• Athena Cut Ring Head Gaskets 
• ATI Harmonic Balancer | Underdriven

Cylinder Heads:

• PRC Port 6 Bolt 12 Degree Cylinder Heads | 285cc 
• CNC Ported Intake Runners
• CNC Ported Exhaust Ports
• CNC Ported & Softened Combustion Chambers | 64cc
• Titanium Intake Valves| 2.250" Inch
• Solid Stem Stainless Steel Exhaust Valves | 1.610" Inch
• PAC 1207x .700" Lift Dual Valve Spring Kit
• Titanium Retainers

Fasteners:

• ARP Head Stud Kit
• ARP Cam Bolts
• ARP Main Stud Kit
• ARP Oil Pump Bolts
• ARP Harmonic Balancer Bolt

Covers:

• Moroso Oil Pan & Oil Pick Up
• GM LS Timing Cover Incl Cam Sensor
• GM Rear Plate Kit
• LSX Billet Valley Plate
• LSX Billet Tall Valve Covers
• Windage Tray & Mounting Kit

Intake: 

• LS7 Single Plane Intake Manifold | 4500 Dominator
• Billet Fuel Rail Kit | Black Anodized 
• Holley EFI 2000cfm Throttle Body
• Xspurt High Flow E85 Compatible Fuel Injectors

Cylinder Head Flow Specs

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

This combination features our latest design hydraulic camshaft (which specs will be provided to the buyer), Texas Speed PRC Cylinder Heads which flow 407cfm @ .700" Lift & compression ratio designed specifically for E85 or race fuel.

Based on testing on this combination we have produced 716hp/609ft lbs on E85.

The motor can be supplied with Engine Dyno & Ring Bed In Process completed so it is ready to drop in and fire up.

Wanting a Turnkey Engine Package?

Ask us about our Turnkey upgrade which is available in EFI & Carbureted options.

EFI Turnkey Upgrade Includes:

- Fuel Tech FT550 ECU & Dash
- Stand Alone Engine Loom
- Wideband O2 Sensors & Looms
- Water Pump
- Alternator & Bracket
- Ignition Coils & Leads
- Dyno Tuned with Tune File Provided

Need Finance? Get Approved TODAY

Use the below calculator to see what repayments will be over your choice of loan term & loan amounts.

Want To Speak To Us About Your New Engine?

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.