Product Description

Dart LS Next SHP 427ci Stroker | Long Motor | Low Compression 9.8:1 | Turbo Engine

DART SHP 427ci Turbo Stroker 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 your new premium race engine with proven, All American performance components.

Your new Dart 427ci engine is designed specifically to suit big horsepower

Your New DART LS Next SHP 427ci Engine Features

Block: 

• Dart SHP LS Next 4.125" Inch Cast Iron 

Rotating Assembly:

• Callies / K1 Forged 4340 Steel 4.00" Inch Crankshaft | Centre Counterweight
• Callies / K1 Forged 4340 Steel 6.125" Inch H Beam Conrods incl ARP 2000 Rod Bolts
• Custom Forged 2618 Alloy Dish Top 4.125" Inch Pistons with Valve Relief
• Total Seal Piston Rings Set
• Clevite Race Series Coated Conrod Bearings
• Clevite Race Series Coated Main Bearings
• Durabond Coated Cam Bearings

Valvetrain:

• Custom Grind Turbo Spec Hydraulic Roller Camshaft
• Rollmaster Billet LS7 Timing Chain Set Incl Billet Gears
• Hydraulic Short Travel Lifters
• Chromoly Pushrods
• Melling Select Series High Volume Oil Pump 
• LS Rocker Arms
• Rocker Trunnion Upgrade

Cylinder Heads:

• Aftermarket LS3 Port Cylinder Heads
• 280cc Intake Runners
• 109cc Exhaust Ports
• Combustion Chambers 64cc
• Cylinder Head Surface Decked
• Ferrea Stainless Steel 2.200" Intake Valves
• Ferrea Stainless Steel 1.615" Solid Stem Exhaust Valves
• Platinum .700" Lift Dual Valve Spring Kit Incl Locks, Retainers & Seals

Fasteners:

• ARP Head Studs (Dart Specific 6 Bolt Per Cylinder)
• ARP Oil Pump Bolts
• ARP Camshaft Bolts

Covers:

• Custom LSX Rocker Covers
• Brand New Timing Cover
• Brand New Rear Plate Kit
• Brand New Valley Plate Kit

NOTE: Oil Pan & Harmonic Balancer Are Not Included. (these can be added at an additional cost based on your requirement) 

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

With the compression ratio set at 9.8:1 this combination features our latest Custom Spec Turbo Grind Camshaft.
This camshaft is designed to work with a large single turbo or mid size twin turbo's.

The Short motor is assembled using the latest Carillo Bullet Series pistons which feature CNC machined piston crown & straight wall gudgeon pin upgrade. 

This is engine combination has seen well over 1,300rwhp in a street driven car with an 88mm turbo on moderate boost! (see below)

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