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** Offering the option between Original Equipment, Direct Replacement, and High Performance Marine Engines and Parts **


You’ve invested a lot of time and money into your boat, so when your marine engines develop problems you want someone with the experience and technical know how to supply the best part for the best price possible.

A Huge Selection of Mercruiser Engines, Marine Longblocks, Vortec Marine Engines and More. New and Used Marine Engines at Unbeatable prices!


We have more than 25 years of technical experience servicing and supplying new and used Mercruiser engines, marine longblocks, Vortec marine engines, marine cooling systems and other marine parts and systems. No matter what your problem, we have the experience and the inventory to provide a quick solution and at a lower cost than you’ll find anywhere. Our selection of new and used marine engines all meet the toughest standards in the industry—ours. If you need an engine or part other than what we have listed, please call us and we’ll be happy to find it for you. Shop our huge online selection below!

 

 

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Base Long block Engines Table  (Select Price Link to View Pricing)
ITEM NO. DESCRIPTION RETAIL NEW
ENGINE
REMAN'D
ENGINE
1 2.5L Inline 4 Cylinder (1962 - 1986) $2,699 N/A Price
2 **SALE: 3.0L Inline 4 Cylinder New Long Block (1991 - Current) 130 & 140 hp $2,804 Price N/A
3 **SALE: 3.0L Inline 4 Cylinder New Long Block - Mercruiser (1968 - 1990) Replacement $2,804 Price N/A
4 **SALE: 3.0L Inline 4 Cylinder New Long Block Volvo/OMC (1986 - 1990) Replacement $2,804 Price N/A
5 4.3L New Long Block (Vortec) $3,240 Price Price
6 5.0L New Long Block (Vortec) 1998 - 2002 $3,395 Price Price
7 5.0L New Long Block (Vortec) 1998 - 2002 (Reverse Rotation) $4,095 Price Price
8 5.7L New Long Block (1967-1985) 260 hp $2,795 Price Price
10 5.7L New Long Block (1986- 1995) 12 bolt Intake $3,765 Price Price
11 **SALE: 5. 7L Complete New Long Block  (Vortec) 1996 - 2003 $3,695 Price Price
12 5.7L Small V8 Power Package $4,200 Price N/A
13 **SALE 7.4L (L29) Long block (330 hp) $5,655 Price Price
14

**SALE: 7.4L Long block  (330 hp)

$6,200 Price Price
15 **JUST RELEASED** 7.4L Big V8 330HP Power Package $6,995 Price N/A
16 **JUST RELEASED** NEW 454 MAG 392 HP Power Package $7,995 Price N/A
17 **JUST RELEASED** NEW 502 MAG 415 HP Power Package $8,495 Price N/A
16 454 MAG New Longblock  (392 hp) $6,794 Price Price
17 454 MAG New Longblock  (425 hp) $7,995 Price  N/A
18 8.2L Base New Longblock  (415 hp) $7,495 Price Price
19 502/502 (ZZ502) New Longblock Engine (502HP) $8,500 Price N/A


Cylinder Heads:

First Mate Marine Cylinder Heads are cleaned and remanufactured to perform like new. Our quality programs enforce excellence in every operation, from hand repair to state-of-the-art 3-angle seat cutting. Competitive prices, superior quality, and quick availability makes ordering our heads more practical than local rework.




  • High quality seals
  • Bake cleaned & shot blasted
  • 3-angled cut on valve seats
  • 100% mag inspected
  • Vacuum tested for perfect seal
  • Decks milled & surface checked
  • First Mate exclusive: final oil pressure bench-mark tested
    (on OHC Heads)
  • 100% Pressure Tested


Technical Tips Information:
Installation Guidelines
Overall Re-Powering Options
Automotive vs. Marine
3.0L Engines
4.3L Engines
5.0L/5.7L Engines
7.4L/8.2L Engines