Reman Mercruiser 5.7L 350 Vortec Marine Longblock Engine

This Reman Mercruiser 5.7L 350 Vortec Marine Longblock Engine (Part No. 2143MSRI-4) delivers robust 330HP performance for inboard and sterndrive applications, expertly rebuilt to OEM specifications for superior reliability and corrosion resistance. Featuring precision-machined cylinder heads, a forged steel crankshaft, hardened cam bearings, high-capacity oil pump, and fresh gaskets throughout, this marine longblock engine restores peak power and efficiency to your vessel. Ideal for boating enthusiasts seeking a cost-effective replacement without sacrificing durability, the 5.7L Vortec 350 longblock supports high-RPM operation and smooth acceleration under load. Note: this engine is sold “as is” with no warranty, offering unbeatable value for experienced installers.

Part Number: 143MSRI4.LB
Manufacturer: MERCRUISER
Weight: 400.0000 lbs

Additional Details:
Genuine OEM Parts

Please research/ensure fitment of part to your specific vehicle before purchasing. Returns because of non-fitment are accepted with a re-stocking fee, however customer is responsible for return shipping.

Shipping:
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About Us:
Custard Core Supply provides the highest quality of new, new take off, used, and core parts. We provide a variety of gas and diesel parts to our customers. Based in Dallas, TX Custard Core Supply has been in business since 1998. If you do not see a product you are looking for on our page, please reach out!