1970 Plymouth Duster Remanufactured Engines

Keep Your 1970 Plymouth Duster in Top Shape with a Quality Remanufactured Engine

When it comes to maintaining or upgrading your 1970 Plymouth Duster, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Remanufactured Engine for your Duster. We currently carry a top Remanufactured Engine in stock that is built to last. Whether you’re replacing a damaged Remanufactured Engine or looking to upgrade, our selection for the 1970 Plymouth Duster ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Engine Gaskets and Seals and Engine Timing Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1970 Plymouth Duster running smoothly and looking great.

Essential 1970 Plymouth Duster Remanufactured Engines

Spartan – Engine Long Block; Chry 360 MAG 320HP Base (Part No.HP73)

Engine Long Block; Chry 360 MAG 320HP Base

from

$3557.99
Base H.P. build long block with tinware, Non-mating surfaces painted
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Spartan – Engine Long Block; Chry 360 75-88 Engine (Part No.DD06)

Engine Long Block; Chry 360 75-88 Engine

from

$1929.99
Remanufactured Engines are fully disassembled; heads, blocks, cranks & cams are machined & wear parts are replaced. Each engine is individually tested after assembly to assure compression, oil pressure and water jacket integrity.

Product Features:
  • Each engine we remanufacture is essentially reverse engineered – in part to discover original factory deficiencies. If possible, our seasoned R&D personnel & QC experts make improvements. Why shouldn’t our engine last longer than your first?
  • Engines come with installation gasket set & oil pump unless noted otherwise. If we have important installation information it will be included on tags or in the paperwork packaged with your engine.
  • Engines are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
  • Each engine is remanufactured with quality OE level components not “white” box generic parts that may or may not satisfy your needs and expectations. When you use the best you get the best results and satisfaction.
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Spartan – Engine Complete Assembly; CHRY 360 MAG EFI 300HP (Part No.HP73C-EFI)

Engine Complete Assembly; CHRY 360 MAG EFI 300HP

from

$6406.99
High Performance Engines are based on dyno proven combinations built with name brand parts. Most performance engines come in 3 different dress levels and range from 245HP-700HP+ carrying a 2 Year Warranty built by a name you can trust.

Product Features:
  • Engine shipped on pallet cover in HD cardboard
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Spartan – Engine Complete Assembly; Chrysler 360 HP Magnum Engine (Part No.HP73C)

Engine Complete Assembly; Chrysler 360 HP Magnum Engine

from

$6042.99
ATK High Performance Engines are based on dyno proven combinations built with name brand parts. Most performance engines come in 3 different dress levels and range from 245HP-700HP+ carrying a 2 Year Warranty built by a name you can trust.
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Spartan – Engine Long Block; Chry 318 75-84 Engine (Part No.DD04)

Engine Long Block; Chry 318 75-84 Engine

from

$2449.99
Remanufactured Engines are fully disassembled; heads, blocks, cranks & cams are machined & wear parts are replaced. Each engine is individually tested after assembly to assure compression, oil pressure and water jacket integrity.

Product Features:
  • Each engine we remanufacture is essentially reverse engineered – in part to discover original factory deficiencies. If possible, our seasoned R&D personnel & QC experts make improvements. Why shouldn’t our engine last longer than your first?
  • Engines come with installation gasket set & oil pump unless noted otherwise. If we have important installation information it will be included on tags or in the paperwork packaged with your engine.
  • Engines are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
  • Each engine is remanufactured with quality OE level components not “white” box generic parts that may or may not satisfy your needs and expectations. When you use the best you get the best results and satisfaction.
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Spartan – Engine Long Block; Chry 318 75-84 Engine (Part No.DD11)

Engine Long Block; Chry 318 75-84 Engine

from

$2449.99
Remanufactured Engines are fully disassembled; heads, blocks, cranks & cams are machined & wear parts are replaced. Each engine is individually tested after assembly to assure compression, oil pressure and water jacket integrity.

Product Features:
  • Each engine we remanufacture is essentially reverse engineered – in part to discover original factory deficiencies. If possible, our seasoned R&D personnel & QC experts make improvements. Why shouldn’t our engine last longer than your first?
  • Engines come with installation gasket set & oil pump unless noted otherwise. If we have important installation information it will be included on tags or in the paperwork packaged with your engine.
  • Engines are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
  • Each engine is remanufactured with quality OE level components not “white” box generic parts that may or may not satisfy your needs and expectations. When you use the best you get the best results and satisfaction.
See More

Spartan – Engine Long Block; Chry 360 75-88 Engine (Part No.DD07)

Engine Long Block; Chry 360 75-88 Engine

from

$2015.99
Remanufactured Engines are fully disassembled; heads, blocks, cranks & cams are machined & wear parts are replaced. Each engine is individually tested after assembly to assure compression, oil pressure and water jacket integrity.

Product Features:
  • Each engine we remanufacture is essentially reverse engineered – in part to discover original factory deficiencies. If possible, our seasoned R&D personnel & QC experts make improvements. Why shouldn’t our engine last longer than your first?
  • Engines come with installation gasket set & oil pump unless noted otherwise. If we have important installation information it will be included on tags or in the paperwork packaged with your engine.
  • Engines are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
  • Each engine is remanufactured with quality OE level components not “white” box generic parts that may or may not satisfy your needs and expectations. When you use the best you get the best results and satisfaction.
See More

Spartan – Engine Long Block; Chry 318 67-74 Engine (Part No.DD03)

Engine Long Block; Chry 318 67-74 Engine

from

$2619.99
Remanufactured Engines are fully disassembled; heads, blocks, cranks & cams are machined & wear parts are replaced. Each engine is individually tested after assembly to assure compression, oil pressure and water jacket integrity.

Product Features:
  • Each engine we remanufacture is essentially reverse engineered – in part to discover original factory deficiencies. If possible, our seasoned R&D personnel & QC experts make improvements. Why shouldn’t our engine last longer than your first?
  • Engines come with installation gasket set & oil pump unless noted otherwise. If we have important installation information it will be included on tags or in the paperwork packaged with your engine.
  • Engines are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
  • Each engine is remanufactured with quality OE level components not “white” box generic parts that may or may not satisfy your needs and expectations. When you use the best you get the best results and satisfaction.
See More

Spartan – Engine Long Block; Chry 360 71-74 Engine (Part No.DD05)

Engine Long Block; Chry 360 71-74 Engine

from

$2518.99
Remanufactured Engines are fully disassembled; heads, blocks, cranks & cams are machined & wear parts are replaced. Each engine is individually tested after assembly to assure compression, oil pressure and water jacket integrity.

Product Features:
  • Each engine we remanufacture is essentially reverse engineered – in part to discover original factory deficiencies. If possible, our seasoned R&D personnel & QC experts make improvements. Why shouldn’t our engine last longer than your first?
  • Engines come with installation gasket set & oil pump unless noted otherwise. If we have important installation information it will be included on tags or in the paperwork packaged with your engine.
  • Engines are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
  • Each engine is remanufactured with quality OE level components not “white” box generic parts that may or may not satisfy your needs and expectations. When you use the best you get the best results and satisfaction.
See More

Spartan – Engine Long Block; Chry 360 MAG 320HP Mid-Dress (Part No.HP73M)

Engine Long Block; Chry 360 MAG 320HP Mid-Dress

from

$5234.99
Mid-dress build includes tinware, distributor, intake, balancer & water pump.
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Most Popular Remanufactured Engine for 1970 Plymouth Dusters

Enhance your 1970 Plymouth Duster with this popular Remanufactured Engine we have in stock, for $2,619.99.

Spartan – Engine Long Block; Chry 318 67-74 Engine (Part No.DD03)

Engine Long Block; Chry 318 67-74 Engine

from

$2619.99
Remanufactured Engines are fully disassembled; heads, blocks, cranks & cams are machined & wear parts are replaced. Each engine is individually tested after assembly to assure compression, oil pressure and water jacket integrity.

Product Features:
  • Each engine we remanufacture is essentially reverse engineered – in part to discover original factory deficiencies. If possible, our seasoned R&D personnel & QC experts make improvements. Why shouldn’t our engine last longer than your first?
  • Engines come with installation gasket set & oil pump unless noted otherwise. If we have important installation information it will be included on tags or in the paperwork packaged with your engine.
  • Engines are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
  • Each engine is remanufactured with quality OE level components not “white” box generic parts that may or may not satisfy your needs and expectations. When you use the best you get the best results and satisfaction.
See More

FAQs for 1970 Plymouth Duster Remanufactured Engines

What’s the price range for 1970 Plymouth Duster Remanufactured Engines?

We currently have just one Remanufactured Engines for the 1970 Plymouth Duster in stock: Engine Long Block; Chry 318 67-74 Engine and it costs $2,619.99.

Does Advance Auto Parts sell Remanufactured Engines for other Plymouth Duster model years?

Yes, we carry Remanufactured Engines for 5 model years of Plymouth Dusters between 1971 and 1976. The following model years are the most popular for Remanufactured Engine purchases: 1976, 1975, 1974, 1973, 1972, and 1971.

Does Advance Auto Parts sell Remanufactured Engines for any other 1970 Plymouth models?

Yes. We stock Remanufactured Engines for 6 other popular 1970 Plymouth models. Some of the most popular are 1970 Barracuda Remanufactured Engines, 1970 Belvedere Remanufactured Engines, 1970 Fury Remanufactured Engines, 1970 Fury III Remanufactured Engines, and 1970 Valiant Remanufactured Engines.

What types of Remanufactured Engines do you sell for my 1970 Plymouth Duster?

We currently have just 1 Remanufactured Engine in stock for a 1970 Plymouth Duster, and as of 11/2/25, it is a Remanufactured Engine.

Can I get help with 1970 Plymouth Duster Remanufactured Engine orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Plymouth Remanufactured Engines and more.

What is your return policy for Plymouth Duster Remanufactured Engines?

Advance Auto Parts keeps returns simple. For new Plymouth Duster Remanufactured Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.