1973 Avanti II Remanufactured Engines

Enhance and Protect Your 1973 Avanti II with Quality Remanufactured Engines

Maintaining the performance of your 1973 Avanti II starts with choosing the right parts, and a high-quality Remanufactured Engine helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Remanufactured Engines specifically for the 1973 Avanti II, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Remanufactured Engines for Every Budget

Finding a Remanufactured Engine that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $2,551.99 and an average price of $3,988.76, you can choose one that fits your budget while delivering the quality you expect. Our Remanufactured Engines are competitively priced, ranging from $2,551.99 to $5,984.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 13 Remanufactured Engines from 1 trusted brands in stock, Advance Auto Parts has you covered. Our Remanufactured Engines for the 1973 Avanti II have earned reviews from over 2370 customers, with an average 5 stars rating across the board. Popular options include Engine Complete Assembly; CHEV 350 4BLT 325HP CMPLT, Engine Long Block; Chev 350 4 BLT 325HP Mid-Drss, and Engine Long Block; Chev 350 4-Bolt 345HP Mid-Dress, starting at $3,699.99. Our selection includes highly regarded brands such as Spartan, and more, offering you top-notch reliability. For example, we have 13 Spartan Remanufactured Engines starting at $2,551.99 with an average rating of 4 stars.

Remanufactured Engines for Your 1973 Avanti II

Spartan – Engine Long Block; Chev 350 64-85 H.P. Mid-Drss (Part No.HP32M)

Engine Long Block; Chev 350 64-85 H.P. Mid-Drss

from

$4158.99
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; Chev 350 4 BLT 325HP Base (Part No.HP291P)

Engine Long Block; Chev 350 4 BLT 325HP Base

from

$3114.99
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; Chev 400 70-78 Engine (Part No.DC20)

Engine Long Block; Chev 400 70-78 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.
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Spartan – Engine Complete Assembly; Chevy 350CI EFI 350HP Drop-In (Part No.HP32C-EFI)

Engine Complete Assembly; Chevy 350CI EFI 350HP Drop-In

from

$5984.99
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.

Product Features:
  • No core engine sold outright strapped & shipped on pallet cover in HD cardboard
  • Product might not be available in all states due to local laws.
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Spartan – Engine Complete Assembly; CHEV 350 4BLT 325HP CMPLT (Part No.HP291PC)

Engine Complete Assembly; CHEV 350 4BLT 325HP CMPLT

from

$4769.99
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.
See More

Spartan – Engine Complete Assembly; CHEV 350 PERF COMP/DYNO (Part No.HP32C)

Engine Complete Assembly; CHEV 350 PERF COMP/DYNO

from

$4760.99
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.
See More

Spartan – Engine Complete Assembly; Chev 350 4-Bolt 345HP Drop-In Eng (Part No.HP98C)

Engine Complete Assembly; Chev 350 4-Bolt 345HP Drop-In Eng

from

$4688.99
Chevrolet 350 4-Bolt 345HP Drop-In Engine, Hyd Roller, V/C, T/C, Blk Oil Pan, Intake, Dist, Bal, Flex Plate, W/P, Carb, Plugs Wires, Dyno. 1pc Seal, Ext Balance on Rear of Crank

Product Features:
  • No core engine sold outright strapped & shipped on pallet cover in HD cardboard
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Spartan – Engine Complete Assembly; Chev 350 Vortec Drop-In Engine (Part No.HP99C)

Engine Complete Assembly; Chev 350 Vortec Drop-In Engine

from

$4309.99
The perfect replacement engine without breaking the bank for your worn out SBC. The Vortec engines had better flowing Cylinder Heads matched with a Hyd. Roller Camshaft that make for a reliable combination with a little extra Go.
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Spartan – Engine Long Block; Chev 350 4-Bolt 345HP Mid-Dress (Part No.HP98M)

Engine Long Block; Chev 350 4-Bolt 345HP Mid-Dress

from

$3953.99
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.
See More

Spartan – Engine Long Block; Chev 350 4-Bolt 345HP Base (Part No.HP98)

Engine Long Block; Chev 350 4-Bolt 345HP Base

from

$3719.99
Chevrolet 350 4-Bolt 345HP/ 400Tq, Hyd Roller, V/C, T/C, Blk Oil Pan

Product Features:
  • No core engine sold outright strapped & shipped on wooden pallet crate
  • Product might not be available in all states due to local laws.
See More

Spartan – Engine Long Block; Chev 350 4 BLT 325HP Mid-Drss (Part No.HP291PM)

Engine Long Block; Chev 350 4 BLT 325HP Mid-Drss

from

$3699.99
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.
See More

Spartan – Engine Long Block; Chev 350 64-85 H.P. Base (Part No.HP32)

Engine Long Block; Chev 350 64-85 H.P. Base

from

$3518.99
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.
See More

Spartan – Engine Long Block; Chev 350 4-Bolt HP Engine (Part No.VC01)

Engine Long Block; Chev 350 4-Bolt HP Engine

from

$2551.99
Remanufactured Engines are completely disassembled & put through the same process every time. All heads, blocks, cranks and 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:
  • Gasket set for installation included
  • Engines are packaged in tub containers for safe delivery and easy core return
  • Product might not be available in all states due to local laws.
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FAQs for 1973 Avanti II Remanufactured Engines

Which Remanufactured Engines are the top sellers for the 1973 Avanti II?

Out of 13 Remanufactured Engines that fit 1973 Avanti IIs, the following parts are the top sellers:
Engine Complete Assembly; CHEV 350 4BLT 325HP CMPLT
from $4769.99
This product is not rated
Engine Complete Assembly; CHEV 350 4BLT 325HP CMPLT
Remanufactured Engines
Engine Long Block; Chev 350 4 BLT 325HP Mid-Drss
from $3699.99
This product is not rated
Engine Long Block; Chev 350 4 BLT 325HP Mid-Drss
Remanufactured Engines
Engine Long Block; Chev 350 4-Bolt 345HP Mid-Dress
from $3953.99
This product is not rated
Engine Long Block; Chev 350 4-Bolt 345HP Mid-Dress
Remanufactured Engines

How can I make sure that a part will be compatible with my 1973 Avanti II?

Our Avanti II aftermarket and OEM parts are designed specifically for the 1973 model. You can always find your specific fitment and compatibility for your 1973 Avanti on an individual product page.

What is the price range for 1973 Avanti II Remanufactured Engines?

The range of prices of Remanufactured Engines for the 1973 Avanti II goes from $2,551.99 up to $5,984.99 for the most premium parts.

What is the average price of a 1973 Avanti II Remanufactured Engine?

1973 Avanti II Remanufactured Engines average $3,988.76 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Spartan, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Remanufactured Engines for other Avanti II model years?

Yes, we currently stock Remanufactured Engines for 25 model years of Avanti IIs, from 1965 to 1991. Model years 1991, 1990, 1989, 1988, 1987, 1985, 1984, 1983, and 1982 are the most popular for Remanufactured Engine purchases.

Can I get help with 1973 Avanti II Remanufactured Engine orders?

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

What is your return policy for Avanti II Remanufactured Engines?

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