Chevy marine engines to replace your Volvo Penta and/or Mercury Marine engines with a one year warranty. Many more to choose from including Ford and Mopar/Dodge. Short and long blocks, with and without tin are available with many options. When making an inquiry, please be sure to have your block casting number and year available. 3.0L engines Please call for pricing 4.3L engines Starting at $3450 plus shipping and core charge. 305 CID and 5.0L engines Starting at $3450. Plus core and shipping 350 CID and 5.7L engines Starting at $3450. Plus core and shipping 454 CID and 7.4L engines Please call for pricing *Prices shown are for long block engines. **Prices may change without notice ***Prices do not include shipping to the island. Typical shipping costs are $240