427ci Dart LS Next Stroker Engine - Boost Short Motor | 1,500+ Rated

DART SHP 427ci Forged Short Motor
- No Lengthy Build Times! (We skip the queues by having these built ready to sell!);
- No Out-of-Pocket Expense! (No Deposit Required!);
- Pay & Collect OR Expedited Shipping!;

Your New DART LS Next SHP 427ci Engine Features
- Dart LS Next SHP (Special High Performance) 4.125" block;
- Callies Centre Counterweighted Stroker Crankshaft | 4.00" Inch;
- Callies XTreme Power Adder Forged 4340 Steel I Beam Conrods | 6.125" Inch;
- ARP 2000 Series Conrod Bolts;
- Carillo Dish Top Forged Pistons Set Incl Pin Upgrade | 4.125" Inch;
- Compression Ratio at 10.3:1 (Calculated off 68cc chamber);
- Pistons Rings;
- Clevite Coated Big End Bearings;
- Clevite Coated Main Bearings;
- Durabond Coated Camshaft Bearings;
- ARP Main Studs;

Machining
- Machine Cylinder Bores;
- Torque Plate Hone;
- Line Honed Crankshaft Tunnel;
- Install Main Studs & Re Hone;
- Machine Block Surface;
- Install Camshaft Bearings;
- Aligned & Inspected Main Journal Alignment;
- Stroker Clearance Bore Skirts;
- Final Wash;
- Final Assemble to Short;

What Is The Difference Between The Boosted Short Motor Options?
We offer two options of boosted short motor packages depending on your application.
Option 1. 1,000+hp rated. (ITB427FI-1)
This package features internals that are rated at 1,200hp which covers most peoples engine requirements for either supercharged or turbo applications.
These can be ran on either Pump Fuel or Ethanol/Race fuel based on your requirements.
Option 2. 1,500+hp Rated (ITB427FI-2)
This package features internals rated at 1,500+ hp including the 1,800hp rated conrods. These combos are typically suited to the guys running large single or twin turbo applications, ethanol fuel etc.
This package features a combination of upgraded Conrods, Pistons, Wrist Pins, Piston Rings & ARP Main Studs over the 1,000hp rated combo.