1981 Chevrolet K20 Cylinder Heads

Enhance and Protect Your 1981 Chevrolet K20 with Quality Cylinder Heads

Maintaining the performance of your 1981 Chevrolet K20 starts with choosing the right parts, and a high-quality Cylinder Head helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Cylinder Heads specifically for the 1981 Chevrolet K20, 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 Cylinder Heads for Every Budget

Finding a Cylinder Head that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $341.99 and an average price of $866.80, you can choose one that fits your budget while delivering the quality you expect. Our Cylinder Heads are competitively priced, ranging from $341.99 to $1,575.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 15 Cylinder Heads from 2 trusted brands in stock, Advance Auto Parts has you covered. Our Cylinder Heads for the 1981 Chevrolet K20 have earned reviews from over 16 customers, with an average 5 stars rating across the board. Popular options include E-Tec-200 Small-Block Chevy Cylinder Head Hydraulic Flat Tappet Cam, RPM Small-Block Chevy Cylinder Head 64cc Hydraulic Flat Tappet Cam, and RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam, starting at $891.99. Our selection includes highly regarded brands such as Spartan and Edelbrock, and more, offering you top-notch reliability. For example, we have 6 Spartan Cylinder Heads starting at $341.99 with an average rating of 4 stars, 9 Edelbrock options from $873.99 with a 4 stars rating.

Explore Related Parts for a Complete Solution

To further enhance your 1981 Chevrolet K20, don’t miss our related parts categories, including Engine Valve Lifters and Valve Covers. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Cylinder Heads for Your 1981 Chevrolet K20

Edelbrock – RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam (Part No.60739)

RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam

from

$990.99
Product Features:
  • Out-of-the-Box Bolt-On Performance
  • With Straight Plugs
  • 70cc Combustion Chambers Improve Performance
  • Retain Stock Compression Ratio
See More

Edelbrock – E-Tec-200 Small-Block Chevy Cylinder Head Hydraulic Flat Tappet Cam (Part No.60989)

E-Tec-200 Small-Block Chevy Cylinder Head Hydraulic Flat Tappet Cam

from

$891.99
Product Features:
  • 64cc combustion chamber with 200cc intake runner
  • 2.02 in. intake and 1.60 in. exhaust valves
  • Flat Tappet Camshaft Type
  • Exhaust And Intake 45 Degree Seat Angle
  • Sold as one complete head
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Edelbrock – Small-Block Chevy E-Series Cylinder Head E-210 Flat Tappet Camshaft (Part No.5085)

Small-Block Chevy E-Series Cylinder Head E-210 Flat Tappet Camshaft

from

$1575.99
The Edelbrock #5085 E-210 Cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Series cylinder heads are a step up in affordable performance from our E-Street line. They feature larger runners for increased ai

Product Features:
  • Complete Pair For Hydraulic Flat Tappet
  • 64cc Combustion Chamber Volume
  • 210cc Intake/75cc Exhaust Runner Volume
  • 2.08 in. Intake/1.6 in. Exhaust Valve Diameter
  • 0.562 in. Deck Thickness
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Edelbrock – Small-Block Chevy E-Series Cylinder Head E-210 Hydraulic Roller Cam (Part No.5087)

Small-Block Chevy E-Series Cylinder Head E-210 Hydraulic Roller Cam

from

$1575.99
The Edelbrock #5087 E-210 Cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Series cylinder heads are a step up in affordable performance from our E-Street line. They feature larger runners for increased ai

Product Features:
  • Complete Pair For Mechanical Flat Tappet
  • 64cc Combustion Chamber Volume
  • 210cc Intake/75cc Exhaust Runner Volume
  • 2.08 in. Intake/1.6 in. Exhaust Valve Diameter
  • 0.562 in. Deck Thickness
See More

Edelbrock – Small-Block Chevy E-Street Cylinder Head 70cc Pair (Part No.5073)

Small-Block Chevy E-Street Cylinder Head 70cc Pair

from

$1268.99
The Edelbrock #5073 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and

Product Features:
  • Complete Pair For Hydraulic Flat Tappet
  • 70cc Combustion Chamber Volume
  • 2.02cc Intake/60cc Exhaust Runner Volume
  • 2.02 in. Intake/1.6 in. Exhaust Valve Diameter
  • 0.562 in. Deck Thickness
See More

Edelbrock – Small-Block Chevy E-Street Cylinder Heads 64cc (Part No.5089)

Small-Block Chevy E-Street Cylinder Heads 64cc

from

$1229.99
The Edelbrock #5089 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and

Product Features:
  • Complete Pair For Hydraulic Flat Tappet
  • 64cc Combustion Chamber Volume
  • 2.02cc Intake/60cc Exhaust Runner Volume
  • 2.02 in. Intake/1.6 in. Exhaust Valve Diameter
  • 0.562 in. Deck Thickness
See More

Edelbrock – RPM Small-Block Chevy Cylinder Head 64cc Hydraulic Flat Tappet Cam (Part No.60899)

RPM Small-Block Chevy Cylinder Head 64cc Hydraulic Flat Tappet Cam

from

$1192.99
Product Features:
  • Out-of-the-Box Bolt-On Performance
  • With Straight Plugs
  • 64cc Combustion Chambers Improve Performance
  • Retain Stock Compression Ratio
See More

Edelbrock – RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam (Part No.60759)

RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam

from

$1014.99
Product Features:
  • 50-State Street Legal Aluminum Cylinder Head
  • Out-of-the-Box Bolt-On Performance
  • 70cc Combustion Chambers Improve Performance
  • Retain Stock Compression Ratio
See More

Edelbrock – E-CNC Small-Block Chevy 64cc Cylinder Head Hydraulic Flat Tappet Cam (Part No.79899)

E-CNC Small-Block Chevy 64cc Cylinder Head Hydraulic Flat Tappet Cam

from

$873.99
The Edelbrock part #79899 Small Block Chevy E-CNC cylinder heads offer the ultimate performance. These cylinder heads are fully CNC ported for maximum horsepower and torque, making them ideal for high-performance’s street and racing applications. They als

Product Features:
  • Complete Single For Hydraulic Flat Tappet
  • 64cc Combustion Chamber Volume
  • 185cc Intake/75cc Exhaust Runner Volume
  • 2.02 in. Intake/1.6 in. Exhaust Valve Diameter
  • 0.562 in. Deck Thickness
See More

Spartan – Engine Cylinder Head; Chev 350 71-86 OHV Head (Part No.2C15)

Engine Cylinder Head; Chev 350 71-86 OHV Head

from

$386.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
See More

Spartan – Engine Cylinder Head; Chev 350 68-79 Cyl Head (Part No.2C17)

Engine Cylinder Head; Chev 350 68-79 Cyl Head

from

$366.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
See More

Spartan – Engine Cylinder Head; Chev 350 68-85 Cyl Head (Part No.2C19)

Engine Cylinder Head; Chev 350 68-85 Cyl Head

from

$349.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
See More

Spartan – Engine Cylinder Head; Chev 350 69-85 Cyl Head (Part No.2C13)

Engine Cylinder Head; Chev 350 69-85 Cyl Head

from

$341.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
See More

Spartan – Engine Cylinder Head; Chev 350 69-85 Cyl Head (Part No.2C09)

Engine Cylinder Head; Chev 350 69-85 Cyl Head

from

$341.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
See More

Spartan – Engine Cylinder Head; Chev 350 64-85 Cyl Head (Part No.2C11)

Engine Cylinder Head; Chev 350 64-85 Cyl Head

from

$341.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
See More

FAQs for 1981 Chevrolet K20 Cylinder Heads

Which Cylinder Heads are the top sellers for the 1981 Chevrolet K20?

Out of 15 Cylinder Heads that fit 1981 Chevrolet K20s, the following parts are the top sellers:
RPM Small-Block Chevy Cylinder Head 64cc Hydraulic Flat Tappet Cam
from $1192.99
This product is not rated
RPM Small-Block Chevy Cylinder Head 64cc Hydraulic Flat Tappet Cam
Cylinder Heads
RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam
from $1014.99
This product is not rated
RPM Small-Block Chevy Cylinder Head SBC 70cc Hydraulic Flat Tappet Cam
Cylinder Heads

How can I make sure that a part will be compatible with my 1981 Chevrolet K20?

Our Chevrolet K20 aftermarket and OEM parts are designed specifically for the 1981 model. You can always find your specific fitment and compatibility for your 1981 Chevrolet on an individual product page.

What is the price range for 1981 Chevrolet K20 Cylinder Heads?

The range of prices of Cylinder Heads for the 1981 Chevrolet K20 goes from $341.99 up to $1,575.99 for the most premium parts.

What is the average price of a 1981 Chevrolet K20 Cylinder Head?

1981 Chevrolet K20 Cylinder Heads average $866.80 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Spartan Edelbrock, 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 Cylinder Heads for other Chevrolet K20 model years?

Yes, we currently stock Cylinder Heads for 11 model years of Chevrolet K20s, from 1975 to 1986. Model years 1986, 1985, 1984, 1983, 1982, 1980, 1979, 1978, and 1977 are the most popular for Cylinder Head purchases.

Can I get help with 1981 Chevrolet K20 Cylinder Head orders?

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

What is your return policy for Chevrolet K20 Cylinder Heads?

Advance Auto Parts keeps returns simple. For new Chevrolet K20 Cylinder Heads and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.