Factory Mast hand builds each engine, and remanufactures components to bring you only the highest quality turn key engine available.
Factory Mast LST engines come standard with CNC ported OE Castings.
EVERY Engine is dyno tested, and pre-programmed with a baseline dyno tune*, to get you on the road faster.
Specs
Part Number: EN-LST-302428
427 Cubic Inch
Factory Mast GM Gen V Re-Sleeve Block
Factory Mast LST Conversion Large Valve Heads
Mast Fabricated LT Valve Covers
Factory Mast LT2 LST Conversion Intake - Port Injection
Dry Sump System
Ready to Run - Wire & Drive
HP Rated at 660+ HP
Factory Mast L8T Based Front Accessory Drive
Holley ECM & Wiring Harness
Ready to Run - Just Wire & Drive
Comes with Starter
All Engine Controls, wiring harness
Options-
Add Air Conditioning Accessory Drive & Sanden Pump
* We recommend final tune be done in your vehicle for ultimate drive-ability.
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