![[B] Flat Top Kit (Fits GM 4.3 V6)](https://cdn11.bigcommerce.com/s-z88vm/images/stencil/300x300/products/174617/82689/B__95707.1456158438.1280.1280__02264.1489115317.jpg?c=2 "[B] Flat Top Kit (Fits GM 4.3 V6)")
Short Block Engines Include
- Assembled Block with Crankshaft
- All New Internal Parts
- Camshaft
- Oil Pump
- Timing Components
- Lifters
- Connecting Rods
- Pistons
- Rings
- Cam/Rod/Main Barrings
Long Block Engines Include
- Assembled Block and Heads With All New Internal Parts
- Complete Gasket Set
Base Engines Include
- Assembled Block and Heads With All New Internal Parts
- Oil Pan
- Timing Cover
- Valve Cover
- Gasket Kit
Premium Engines Include
- Assembled Block and Heads With All New Internal Parts
- Oil Pan
- Timing Cover
- Valve Cover
- Exhaust Manifolds
- Risers
- Circulation Water Pump
- Gasket Kit
Atlantic Marine Engines come with a 2 year warranty
![[C] Thunderbolt Kit (Fits Mercruiser 4.3 V6)](https://cdn11.bigcommerce.com/s-z88vm/images/stencil/300x300/products/174618/82682/C__99720.1456158445.1280__00944.1489108769.jpg?c=2 "[C] Thunderbolt Kit (Fits Mercruiser 4.3 V6)")
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Reviews
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Great build quality! Runs like new.
Replaced a winter damaged 4.3 Merc. The premium engine replaced everything that was damaged. All the working parts from the old engine transferred without a hitch. Great build quality!