• Inventory
    • Brake Systems
    • Car Engine
      • Crate Engines
      • Engine Drives
    • Buy Transmission and Drivetrain
      • Transmission & Drivetrain
      • Automatic Transmissions
      • Manual Transmissions
      • Differential & Rear-End Components
      • Shifters
    • Chassis & Suspension
      • Chassis Components
      • Steering Components
      • Suspension Components
    • Generators
      • Commercial Generators
      • Standby Generators
      • Generator Transfer Switch
      • RV Generators
      • Generators, Marine Generators
    • Inboard and Sterndrives
    • Horizontal Engines
    • Outboard Motors
      • Evinrude Outboard Motors
      • Honda Outboard Motors
      • Mercury Outboard Motors
      • Nissan Outboard Motors
      • Suzuki Outboards Motors
      • TIG Welders For Sale
      • Tohatsu Outboard Prices
      • Yamaha Outboard Engines For Sale
    • Vertical Shaft Engine For Sale
    • Welding Machine
      • MIG Welders
      • Stick Welders For Sale
      • TIG Welders For Sale
  • Our Services
    • Boats and Outboards Services
    • Engine Services
    • Parts Request
    • Service Appointment
  • Customer Corner
    • News & Events
    • FAQ
    • About us
    • Our Videos
    • Newsletter Signup
  • Financing
    • Finance Department
    • Get Financed
  • Warranty
  • Dealer Info
    • Contact us
    • Careers
Login / Register
Search
Wishlist
0 items $0.00
Menu
0 items $0.00
Click to enlarge
Home Engines Crate Engines ATK Marine Rebuilt Long Block Engines DMM6
ATK High Performance Chrysler 360 Magnum 320 HP Stage 3 Long Block Crate Engines with EFI HP73C-EFI
ATK High Performance Chrysler 360 Magnum 320 HP Stage 3 Long Block Crate Engines with EFI HP73C-EFI $4,653.00
Back to products
BluePrint Engines GM 496 C.I.D. 575 HP Stroker Dressed Long Block Crate Engines BP4967CT
BluePrint Engines GM 496 C.I.D. 575 HP Stroker Dressed Long Block Crate Engines BP4967CT $7,987.00

ATK Marine Rebuilt Long Block Engines DMM6

$1,432.00

Crate Engine, Marine, Long Block, Assembled, Cast Iron Heads, Standard Rotation, Chevy, 350, Each

Compare
Add to wishlist
Category: Crate Engines
Share:
  • Description
  • Shipping & Delivery
Description

Overview

Brand: ATK Marine Engine
Manufacturer’s Part Number: DMM6
Part Type: Crate Engines
Product Line: ATK Marine Rebuilt Long Block Engines
Summit Racing Part Number: HME-DMM6
UPC: 00653517332043
Crate Engine Family: Chevy Small Block
Actual Engine Displacement: 5.7L/350
Crate Engine Cylinder Head Material: Cast iron
Engine Block Material: Cast iron
Assembled: Yes
Engine Balance: Internal/External
Cam Style: Hydraulic flat tappet
Rear Main Seal Style: 1-piece
Intake Manifold Included: No
Cylinder Heads Included: Yes
Carburetor Included: No
Throttle Body Included: No
Distributor Included: No
Oil Pan Included: No
Valve Covers Included: No
Timing Cover Included: No
Water Pump Included: No
Harmonic Balancer Included: No
Flexplate Included: No
Flywheel Included: No
Air Cleaner Included: No
Spark Plugs Included: No
Spark Plug Wires Included: No
Computer Included: No
Wiring Harness Included: No
Supercharger Included: No
Remanufactured: Yes
Quantity: Sold individually.
Notes: Engine includes oil pump and gasket. Fits standard rotation engine with a two bolt main block. Full circle rear seal. 260hp rated.

ATK Marine Rebuilt Long Block Engines

ATK Marine Engines offers premium-quality rebuilt long block engines specifically for boating applications. These engines are designed to deliver maximum performance and long-term durability for your boat. Order the model recommended for your marine application.

ATK Marine rebuilt engines include:

* Special marine pistons and rings
* Special marine camshaft
* Marine gaskets
* New intake and exhaust valves
* New main, rod, and cam bearings
* New valve lifters, rocker nuts, and swivels
* Heavy-duty double roller timing chains
* Cam sprocket
* Crank gear
* Freeze plugs

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

ATK High Performance Ford 408 Stroker 480 HP Street/Strip Stage 2 Long Block Crate Engines HP81M

Crate Engines
$4,999.00
Add to cart
Compare
Quick view
Add to wishlist

ATK High Performance GM 350 330 HP Stage 1 Long Block Crate Engines HP291P

Crate Engines
$1,734.00
Add to cart
Compare
Quick view
Add to wishlist

ATK High Performance GM 350 390 HP Stage 1 Long Block Crate Engines HP89

Crate Engines
$1,976.00
Add to cart
Compare
Quick view
Add to wishlist

BluePrint Engines 350 C.I.D. Cruiser Fully Dressed Crate Engines BP350CTCD

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

BluePrint Engines Pro Series Chevy 502 C.I.D. 621 HP Dressed Long Block Crate Engines PS502CTC

Crate Engines
$8,956.00
Add to cart
Compare
Quick view
Add to wishlist

BluePrint PSLS3760CTFK 376CI Dressed LS3 Engine, Polished Pulleys

Crate Engines
$7,346.00
Add to cart
Compare
Quick view
Add to wishlist

Chevrolet Performance 6.2L 376 C.I.D. 495 HP Engine Assemblies 19435108

Crate Engines
$3,766.00
Add to cart
Compare
Quick view
Add to wishlist

Chevrolet Performance LS 376/525 LS3 Long Block Crate Engines 19435110

Crate Engines
$3,540.00
Add to cart
Compare
Quick view
Add to wishlist

    At X Factors Motorsports, we specialize in high-performance engines, outboards, and premium automotive equipment. With expert support, fast shipping, and trusted brands, we help builders, racers, and enthusiasts power their passion — one project at a time.

    • 2007 E Orangethorpe Ave, Placentia, CA 92870
    • Phone: +1 (714) 694-3374
    • E-mail: sales@xfactorsmotorsports.com
    Recent Posts
    • Crate Engines Chevy 350
      Crate Engines Chevy 350: The Ultimate Small Block Guide
      July 4, 2025 No Comments
    • ls crate engine
      LS Crate Engines: Everything You Need to Know
      July 3, 2025 No Comments
    Our stores
    • New York
    • London SF
    • Edinburgh
    • Los Angeles
    • Chicago
    • Las Vegas
    USEFUL LINKS
    • Privacy Policy
    • Returns
    • Terms & Conditions
    • Contact Us
    • Latest News
    • Our Sitemap
    Footer Menu
    • Instagram profile
    • New Collection
    • Woman Dress
    • Contact Us
    • Latest News
    • Purchase Theme
    X Factors Motorsports theme 2025 .
    payments
    • Home
    • Shop
    • Blog
    • Portfolio
    • About us
    • Contact us
    • Wishlist
    • Compare
    • Login / Register
    Shopping cart
    Close
    Sign in
    Close

    Lost your password?

    No account yet?

    Create an Account
    Start typing to see products you are looking for.
    Shop
    Wishlist
    0 items Cart
    My account