7.4 / 454 Gen VI GM Marine Engine Replaces MerCruiser years 91-up
7.4 / 454 Gen VI GM Marine Engine Replaces MerCruiser years 91-up - Image 2
Category:

7.4 / 454 Gen VI GM Marine Engine Replaces MerCruiser years 91-up

(80 Customer Reviews)

In Stock

$4,800.00

Category:

CNC Machined 7.4L / 454 Gen VI GM Marine Long block w added GM Performance valve covers,8qt deep sump marine oil pan & Timing cover.

Average Rating

4.96
80 Review
5 star 97%

4 star 4%

3 star 0%

2 star 0%

1 star 0%

80 reviews for 7.4 / 454 Gen VI GM Marine Engine Replaces MerCruiser years 91-up

  1. Ralph Ross –

    It’s been a solid and reliable addition to my boat

  2. David Jones –

    It runs cool and steady during long outings

  3. Raymond Perez –

    The cooling system does a great job even during long hours

  4. Samuel Nelson –

    Very happy with this upgrade overall

  5. Keith Cooper –

    The engine is efficient and powerful at the same time

  6. Roger Richardson –

    It’s been a solid addition to my boat

  7. Laura Hayes –

    Runs flawlessly every time I head out

  8. Alexander Roberts –

    Works perfectly for both short runs and long-distance travel

  9. Joseph Miller –

    Very dependable engine that gives peace of mind offshore

  10. Jesse Kelly –

    It’s been performing flawlessly since installation

  11. Jeffrey Ramirez –

    Handles long hours of use without overheating or performance drops

  12. Rebecca Diaz –

    It’s been a great investment for my boat

  13. Michelle Myers –

    Idles clean with minimal vibration, feels well built

  14. Jerry Parker –

    Very satisfied with the reliability and consistency

  15. Sean Gray –

    Great upgrade from my previous setup, much more reliable

  16. Ronald Harris –

    Easy installation and setup with the right components

  17. Alan Long –

    The engine feels durable and built to last

  18. Mark Wilson –

    Runs clean and steady even after hours of use

  19. William Brown –

    Very impressed with how stable it is at higher speeds

  20. Tyler Evans –

    The torque is impressive, especially when carrying heavy loads

  21. James Anderson –

    The efficiency and power combination is impressive

  22. Peter Rogers –

    The power output is more than enough for my boat

  23. Katherine Wallace –

    Build quality feels solid and made for tough marine conditions

  24. Lawrence Ramirez –

    Fired it up for the first time and it ran smooth right out of the box, very impressed

  25. Melissa Alexander –

    It’s easy to see the quality in both performance and build

  26. Brandon Adams –

    Great balance between power and efficiency

  27. Jason Clark –

    I’ve had zero issues since installing it

  28. Jessica Simmons –

    The engine runs cool and steady throughout

  29. Nathan Reed –

    The engine feels solid and built to last

  30. Gregory Mitchell –

    No complaints at all, it does exactly what I need

  31. Edward White –

    Handles load well without struggling

  32. Angela Ford –

    Very efficient for a gas-powered setup

  33. Gary Walker –

    Works perfectly for my type of boating needs

  34. Rachel Woods –

    It’s been reliable every time I take the boat out

  35. Robert Smith –

    Fuel consumption is reasonable for the power it delivers

  36. Ryan Lewis –

    Very smooth operation with no unexpected issues

  37. Arthur Ward –

    It made a noticeable difference in speed and handling

  38. Jacob Robinson –

    No issues with overheating or performance drops so far

  39. Noah Brooks –

    You can tell it’s designed for serious marine use

  40. Henry Stewart –

    Even at higher speeds, it remains stable and controlled

  41. Stephen Wright –

    Excellent choice for anyone needing a strong and reliable setup

  42. Joshua Jackson –

    Starts up clean and settles into a steady idle

  43. Jack Phillips –

    Starts instantly every time, no hesitation

  44. Walter Morgan –

    Very impressed with how quiet and stable it runs

  45. Stephanie Griffin –

    Lightweight design really helps with overall boat balance

  46. Dylan Coleman –

    Handles both cruising and quick acceleration really well

  47. Gerald Cox –

    It’s quiet enough to enjoy conversations while cruising

  48. Emily Hamilton –

    I appreciate how reliable it has been so far

  49. Nicole Graham –

    Very dependable and easy to maintain

  50. Eugene Perry –

    Gives me confidence every time I head out on the water

  51. Amanda Bryant –

    Works perfectly for both calm and rough waters

  52. Joe Watson –

    Easy to operate and very responsive controls

  53. Michael Johnson –

    Acceleration is quick and responsive, makes getting on plane effortless

  54. Christian Peterson –

    Runs clean and consistent even after extended use

  55. Steven Thomas –

    Fuel savings over time have been a big plus

  56. Kenneth Martin –

    The noise level is low, especially at cruising speed

  57. Paul Taylor –

    Smooth ride and stable performance at higher speeds

  58. Dennis Campbell –

    Everything about it feels solid and well built

  59. Juan Patterson –

    Provides excellent control when maneuvering in tight spaces

  60. Cheryl Foster –

    Handles rough water conditions without struggling

  61. Samantha Sullivan –

    Great for both casual use and longer trips

  62. Kevin Lee –

    It’s been working perfectly since day one

  63. Larry Scott –

    The design feels rugged and built for long-term use

  64. Andrew Moore –

    Runs smoothly without any strange noises

  65. Aaron Edwards –

    I trust it completely when going out on the water

  66. Kyle Bell –

    Been using it for months now and it hasn’t given me a single issue, very reliable out on the water

  67. Anthony Gonzalez –

    Great for commercial use as well as personal boating

  68. Logan Powell –

    Throttle response is smooth and very easy to control

  69. Matthew Lopez –

    The engine handles continuous use without any problems

  70. Ethan Howard –

    Provides excellent control in tight maneuvering situations

  71. Austin James –

    I appreciate how easy it is to maintain

  72. Jose Collins –

    I’ve already recommended it to a couple of friends

  73. Wayne Jenkins –

    The engine feels durable and long-lasting

  74. Eric Allen –

    Delivers exactly the kind of power I was looking for

  75. Victoria Owens –

    I’ve taken it out in different conditions and it performs consistently

  76. Justin Green –

    No issues with fuel delivery or performance

  77. Zachary Cook –

    Build quality feels premium and durable

  78. Richard Garcia –

    Smooth start-ups every single time

  79. Ashley Gonzales –

    It’s been a great addition to my setup

  80. Hannah Jordan –

    A dependable choice for anyone who spends a lot of time on the water

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