Hot Rod Gen4 454 1970 – 1990 2 piece rear main seal, Serious Street Use Only!

(71 Customer Reviews)

In Stock

$4,150.00

These 7.4 / 454 engines are equipped with Comp Cams 11-106-3 solid lifter cam shafts for that nostalgic 427 L88 & 454 LS6 performance & sound! Consists of CNC Machined engine block, crankshaft, connecting rods, pistons, piston rings, cylinder heads & GM Performance valve covers.

Average Rating

4.96
71 Review
5 star 96%

4 star 5%

3 star 0%

2 star 0%

1 star 0%

71 reviews for Hot Rod Gen4 454 1970 – 1990 2 piece rear main seal, Serious Street Use Only!

  1. Steven Thomas

    The power delivery is smooth and consistent throughout

  2. George Thompson

    Perfect for both short trips and longer outings

  3. Victoria Owens

    Great balance between power and efficiency

  4. Kyle Bell

    The engine handles continuous use without any problems

  5. Katherine Wallace

    Everything about it feels dependable

  6. Andrew Moore

    Easy to operate and very responsive controls

  7. Henry Stewart

    I noticed an immediate improvement in speed and handling

  8. Alan Long

    Throttle response is sharp and very easy to control

  9. Jacob Robinson

    It’s been a great addition to my setup

  10. Robert Smith

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

  11. Frank Carter

    The cooling system does a great job even during long hours

  12. Jeremy Rivera

    Very stable performance across different water conditions

  13. Kevin Lee

    Smooth operation makes long trips much more comfortable

  14. Joe Watson

    The engine feels well engineered and reliable

  15. Noah Brooks

    Very reliable engine that hasn’t let me down yet

  16. Billy Bennett

    Easy installation and setup with the right components

  17. Nathan Reed

    Smooth ride and stable performance at higher speeds

  18. Patrick Turner

    The efficiency and power combination is impressive

  19. Matthew Lopez

    Absolutely impressed with how smoothly it runs, starts right up every time and delivers consistent power

  20. Ashley Gonzales

    You can tell it’s designed for serious marine use

  21. Richard Garcia

    Very responsive controls, makes maneuvering easy

  22. Gabriel Hughes

    Acceleration is smooth but powerful when needed

  23. Christopher Martinez

    The cooling system works great even on long runs

  24. Jack Phillips

    Very happy with the overall performance

  25. Dylan Coleman

    Works perfectly for both calm and rough waters

  26. Aaron Edwards

    The engine runs cool and steady throughout

  27. Harold Murphy

    Works well even when the boat is fully loaded

  28. Gregory Mitchell

    It’s been a great investment for my boat

  29. Samuel Nelson

    Handles demanding conditions without any drop in performance

  30. Donald Anderson

    Great fuel performance for a gas engine, doesn’t burn as much as I expected

  31. Peter Rogers

    I’ve already recommended it to a couple of friends

  32. Rachel Woods

    Starts up quickly even in cooler conditions

  33. Keith Cooper

    The power output is strong and consistent throughout

  34. Thomas Davis

    Handles rough water conditions without struggling

  35. Jason Clark

    It’s been a worry-free experience so far

  36. Walter Morgan

    Delivers smooth and consistent performance every time

  37. Timothy Sanchez

    No issues with fuel delivery or performance

  38. Ralph Ross

    Build quality feels premium and durable

  39. Ronald Harris

    Starts instantly every time, no hesitation

  40. Mark Wilson

    The torque is impressive, especially when carrying heavy loads

  41. Michelle Myers

    I’ve been running it hard and it still performs like new

  42. Melissa Alexander

    Runs clean and consistent even after extended use

  43. Anthony Gonzalez

    Great choice for recreational boating

  44. Rebecca Diaz

    Performance is strong without being overly noisy

  45. Stephanie Griffin

    Smooth ride and strong performance every trip

  46. William Brown

    Very smooth operation with no unexpected issues

  47. Daniel Hernandez

    Very efficient for a gas-powered setup

  48. Roger Richardson

    It runs cool and steady during long outings

  49. Brandon Adams

    Great value for the performance it delivers

  50. Dennis Campbell

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

  51. Deborah Russell

    The engine handles different water conditions with ease

  52. Carl Bailey

    Handles extended use without any drop in performance

  53. Christian Peterson

    Great investment for improving overall boat performance

  54. Emily Hamilton

    It’s been a great upgrade from my previous engine

  55. Larry Scott

    I’ve had a great experience using it so far

  56. Ryan Lewis

    Handles long hours of use without overheating or performance drops

  57. Eugene Perry

    Runs flawlessly every time I head out

  58. Kenneth Martin

    It’s a great combination of power, efficiency, and reliability

  59. Terry Torres

    Acceleration is smooth but strong when you need it

  60. Wayne Jenkins

    Handles long hours on the water without any issues

  61. James Anderson

    The durability is noticeable right from the first use

  62. Douglas Sanchez

    Provides excellent control when maneuvering in tight spaces

  63. David Jones

    The performance is consistent every time I use it

  64. Austin James

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

  65. Jose Collins

    I’ve already recommended it to a few friends

  66. Jordan Barnes

    Smooth start-ups every single time

  67. Benjamin Baker

    Perfect for weekend cruising and fishing trips

  68. Edward White

    Very efficient and doesn’t burn as much fuel as I expected

  69. Jonathan King

    I’ve had zero issues since installing it

  70. Bryan Price

    I trust it completely when heading out offshore

  71. Michael Johnson

    Great improvement in overall boat performance

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