(+035) 527-1710-70

NEWSLETTER

  • Home
  • Showroom
    • Engines & Power
      • Engine Drives
      • Crate Engines
      • Outboard Motor
        • Evinrude Outboard Motors
        • Honda Outboard Motors
        • Mercury Outboard Motors
        • Nissan Outboard Motors
        • Suzuki Outboard Motors
        • Tohatsu Outboard Motors
        • Yamaha Outboard Motors
    • Drivetrain
      • Automatic Transmissions
      • Manual Transmissions
      • Differential & Rear-End Components
    • Chassis & Control
      • Suspension Components
      • Steering Components
      • Chassis Components
      • Suspension Components, Chassis & Suspension
    • Brake Systems
  • Services
    • Engine Services
    • Installation
    • Maintenance Plans
  • Expert Center
    • Consultation
    • Knowledge Base
    • Technical Resources
    • Blog
  • Dealer Info
    • About us
    • Deals
    • Get Quote
    • Customer Reviews
    • Contact us
  • Required by Law
    • Accessibility Statement
    • Cookie Policy & Consent
    • Imprint / Dane Firmy
    • Privacy Policy (RODO/GDPR)
    • Terms & Conditions
Login / Register
0 Wishlist
0 Compare
0 items / €0.00
Menu
0 items €0.00
Click to enlarge
Home Engines Crate Engines ATK High Performance GM 454 525 HP Stage 3 Long Block Crate Engines HP451PC
ATK High Performance Ford 351W 300 HP Stage 1 Long Block Crate Engines HP09
ATK High Performance Ford 351W 300 HP Stage 1 Long Block Crate Engines HP09 €2,432.00
Back to products
ATK Marine Rebuilt Long Block Engines DMB3
ATK Marine Rebuilt Long Block Engines DMB3 €1,983.00

ATK High Performance GM 454 525 HP Stage 3 Long Block Crate Engines HP451PC

€6,998.00

Crate Engine, GM 454 Big Block Stage 3, 525 HP, Long Block, External Engine Balance, Aluminum Heads, Carburetor, Each

Compare
Add to wishlist
Category: Crate Engines
Share:
  • Description
  • Reviews (0)
  • Shipping & Delivery
Description

Overview

Brand: ATK High Performance Engines
Manufacturer’s Part Number: HP451PC
Part Type: Crate Engines
Product Line: ATK High Performance GM 454 525 HP Stage 3 Long Block Crate Engines
Summit Racing Part Number: HPE-HP451PC
UPC: 653517515798
Crate Engine Family: Chevy Big Block
Actual Engine Displacement: 7.4L/454
Crate Engine Cylinder Head Material: Aluminum
Engine Block Material: Cast iron
Advertised Compression Ratio: 9.9:1
Assembled: Yes
Engine Balance: External
Cam Style: Hydraulic roller, OE roller
Rear Main Seal Style: 1-piece
Intake Manifold Included: Yes
Intake Manifold Style: Carbureted
Cylinder Heads Included: Yes
Carburetor Included: Yes
Throttle Body Included: No
Distributor Included: Yes
Oil Pan Included: Yes
Valve Covers Included: Yes
Timing Cover Included: Yes
Water Pump Included: Yes
Harmonic Balancer Included: Yes
Flexplate Included: Yes
Flywheel Included: No
Air Cleaner Included: No
Spark Plugs Included: Yes
Spark Plug Wires Included: Yes
Computer Included: No
Wiring Harness Included: No
Supercharger Included: No
Remanufactured: Yes
Quantity: Sold individually.

ATK High Performance GM 454 525 HP Stage 3 Long Block Crate Engines

ATK High Performance GM 454 525 hp Stage 3 long block crate engines are updated versions utilizing later model blocks. They offer better street-ability with power, and they require an electric fuel pump. ATK Stage 3 or complete dressed engines are engineered for those wanting to drop the engine into their project and fire it up. They have outfitted the engines as completely as possible to save you time and headaches.

Typically ATK GM 454 525 hp complete engines consist of:

* OE Gen V block with 4-bolt mains
* OE reground crankshaft
* OE powder metal connecting rods
* Hypereutectic pistons
* Chromoly piston rings
* Hydraulic roller camshaft
* Aluminum cylinder heads
* Billet aluminum rocker arms
* Double roller timing chain and cover
* Oil pan, oil pump and pick-up tube
* Valve covers
* Flexplate
* Performance intake manifold
* Distributor
* Long water pump
* Front damper
* 780cfm carburetor
* Spark plugs and wires

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “ATK High Performance GM 454 525 HP Stage 3 Long Block Crate Engines HP451PC” Cancel reply

Your email address will not be published. Required fields are marked *

Shipping & Delivery
wd-ship-1
wd-ship-2

MAECENAS IACULIS

Vestibulum curae torquent diam diam commodo parturient penatibus nunc dui adipiscing convallis bulum parturient suspendisse parturient a.Parturient in parturient scelerisque nibh lectus quam a natoque adipiscing a vestibulum hendrerit et pharetra fames nunc natoque dui.

ADIPISCING CONVALLIS BULUM

  • Vestibulum penatibus nunc dui adipiscing convallis bulum parturient suspendisse.
  • Abitur parturient praesent lectus quam a natoque adipiscing a vestibulum hendre.
  • Diam parturient dictumst parturient scelerisque nibh lectus.

Scelerisque adipiscing bibendum sem vestibulum et in a a a purus lectus faucibus lobortis tincidunt purus lectus nisl class eros.Condimentum a et ullamcorper dictumst mus et tristique elementum nam inceptos hac parturient scelerisque vestibulum amet elit ut volutpat.

Related products

Compare
Quick view
Add to wishlist
Add to cart

ATK High Performance GM 350 Vortec 350 HP Stage 1 Long Block Crate Engines HP32

Crate Engines
€2,344.00
Compare
Quick view
Add to wishlist
Add to cart

ATK High Performance GM 350 Vortec 350 HP Stage 3 Long Block Crate Engines HP32C

Crate Engines
€3,084.00
Compare
Quick view
Add to wishlist
Add to cart

ATK High Performance GM 383 Stroker 435 HP Stage 1 Long Block Crate Engines HP36

Crate Engines
€3,343.00
Compare
Quick view
Add to wishlist
Add to cart

BluePrint Engines 350 C.I.D. Cruiser Fully Dressed Crate Engines BP350CTCK

Crate Engines
€4,449.00
Compare
Quick view
Add to wishlist
Add to cart

BluePrint Engines GM 383 C.I.D. 436 HP Dressed Stroker Long Blocks with Fuel Injection BP38318CTF1

Crate Engines
€4,199.00
Compare
Quick view
Add to wishlist
Add to cart

VEGE Remanufactured Long Block Crate Engines DCTF

Crate Engines
€2,435.00
Compare
Quick view
Add to wishlist
Add to cart

VEGE Remanufactured Long Block Crate Engines DDM42

Crate Engines
€3,345.00
Compare
Quick view
Add to wishlist
Add to cart

VEGE Remanufactured Long Block Crate Engines DFDN Write the First Review Part Number: VRE-DFDN

Crate Engines
€3,874.00

    15+ years of marine engine expertise. We supply top-brand crate engines, outboards, transmissions & parts — backed by professional installation, dyno testing, and a 24-month warranty. Quality you can trust on every voyage.

    • ul. Poranna 13, 70-895 Zaton, Poland
    • Phone: (064) 332-1233
    • REGON: 389601689
    • NIP (VAT ID): 9551436927
    • E-mail: info@marineengineservice.pl
    Recent Posts
    • Marine Engine Top-End Rebuild Guide: A Complete Step-by-Step Manual
      August 25, 2026 No Comments
    • How to Winterize Your Marine Engine: Complete Step-by-Step Guide
      August 25, 2026 No Comments
    Our stores
    • Get Quote
    • Engine Services
    • Installation
    • Maintenance Plans
    • Deals
    • Core Charge / Exchange Policy
    USEFUL LINKS
    • Shipping & Delivery Terms
    • Returns & Refund Policy
    • Contact us
    • Customer Reviews
    • Right of Withdrawal (14 Days)
    Footer Menu
    • Terms & Conditions
    • Cookie Policy & Consent
    • Privacy Policy (RODO/GDPR)
    • Accessibility Statement
    • Imprint / Dane Firmy
    © 2026 Marine Engine Service Dariusz Gumiński. All rights reserved. NIP: 9551436927 · REGON: 389601689 · info@marineengineservice.pl · ul. Poranna 13, 70-895 Zaton, Poland
    payments
    • Menu
    • Categories
    • Accessories
    • Home
    • Shop
    • Blog
    • About us
    • Contact us
    • Wishlist
    • Compare
    • Login / Register
    Shopping cart
    Close
    Sign in
    Close

    Lost your password?

    No account yet?

    Create an Account
    Shop
    0 Wishlist
    0 items Cart
    My account