1991 GMC Syclone Valve Cover and Cylinder Heads

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Keep Your 1991 GMC Syclone in Top Shape with Quality Valve Cover and Cylinder Heads

Whether you’re repairing or upgrading your Valve Cover and Cylinder Head, using high-quality parts is key to keeping your 1991 GMC Syclone looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Valves, Engine Valve Lifters, and Valve Cover Bolts. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Valve Cover and Cylinder Heads from Trusted Brands

Looking for a reliable Valve Cover and Cylinder Head? We’ve got you covered with options from brands you know and trust like Sealed Power and Spectre. For example, Sealed Power Valve Cover and Cylinder Heads start at just $0.43 with an average 4.4 star rating. Spectre offer similar pricing and quality, backed by strong customer feedback. With over 36 reviews and a solid 4.6 star average, you can shop with confidence knowing other GMC Syclone owners approve.

Explore Related Parts

While you’re upgrading or replacing your Valve Cover and Cylinder Head, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 1991 GMC Syclone in peak condition, inside and out.

Essential 1991 GMC Syclone Valve Cover and Cylinder Heads

Sealed Power – Sealed Power Engine Valve Lifter, HT-2148A (Part No.HT-2148A)

Sealed Power Engine Valve Lifter, HT-2148A

from

$28.49
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Valve Lifter, HT-2148 (Part No.HT-2148)

Sealed Power Engine Valve Lifter, HT-2148

from

$14.49
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Intake Valve, V-1926 (Part No.V-1926)

Sealed Power Engine Intake Valve, V-1926

from

$4.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Spectre – Spectre Centerbolt T-Bars, 5288 (Part No.5288)

Spectre Centerbolt T-Bars, 5288

from

$12.99
Spectre’s Valve Cover Hold Downs feature high quality steel construction with a triple chrome-plated finish. Manufactured for a universal fit, this product’s T-bar heads allow for easy tightening without tools. Sold 4 per package, these studs are intended to fit standard height Chevy Centerbolt valve covers.
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Sealed Power – Sealed Power Engine Valve Spring Retainer Keeper, VK-115 (Part No.VK-115)

Sealed Power Engine Valve Spring Retainer Keeper, VK-115

from

$0.43
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Competition Cams – "Competition Cams Super Valve Locks, 11/32"" 1 St, 611-16" (Part No.611-16)

"Competition Cams Super Valve Locks, 11/32"" 1 St, 611-16"

from

$40.99
Inside tang-to-taper relationship held tightly for repeatable valve spring installed heights
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Sealed Power – Sealed Power Engine Push Rod, RP-3262 (Part No.RP-3262)

Sealed Power Engine Push Rod, RP-3262

from

$2.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Valve Spring, VS-677 (Part No.VS-677)

Sealed Power Engine Valve Spring, VS-677

from

$2.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Most Popular Engine Valve for 1991 GMC Syclones

Enhance your 1991 GMC Syclone with this popular Engine Valve we have in stock, for $4.99.

Sealed Power – Sealed Power Engine Intake Valve, V-1926 (Part No.V-1926)

Sealed Power Engine Intake Valve, V-1926

from

$4.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Best-Selling 1991 GMC Syclone Engine Valve Lifters

Upgrade your Syclone with one of our 2 best-selling Engine Valve Lifters, earning an average 4 stars rating across 30 reviews.

Sealed Power – Sealed Power Engine Valve Lifter, HT-2148 (Part No.HT-2148)

Sealed Power Engine Valve Lifter, HT-2148

from

$14.49
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Valve Lifter, HT-2148A (Part No.HT-2148A)

Sealed Power Engine Valve Lifter, HT-2148A

from

$28.49
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Top-Quality Valve Cover Bolts for 1991 GMC Syclones

Choose a high-quality OEM or aftermarket Valve Cover Bolt for GMC Syclones and enjoy top-notch performance from $12.99.

Spectre – Spectre Centerbolt T-Bars, 5288 (Part No.5288)

Spectre Centerbolt T-Bars, 5288

from

$12.99
Spectre’s Valve Cover Hold Downs feature high quality steel construction with a triple chrome-plated finish. Manufactured for a universal fit, this product’s T-bar heads allow for easy tightening without tools. Sold 4 per package, these studs are intended to fit standard height Chevy Centerbolt valve covers.
See More

Our Top Pick for a 1991 GMC Syclone Push Rod

Invest in a durable Push Rod for your 1991 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Sealed Power – Sealed Power Engine Push Rod, RP-3262 (Part No.RP-3262)

Sealed Power Engine Push Rod, RP-3262

from

$2.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Top-Rated Engine Valve Locks for 1991 GMC Syclones

Make a smart move for your 1991 GMC Syclone with products all priced from $0.43 to $40.99.

Sealed Power – Sealed Power Engine Valve Spring Retainer Keeper, VK-115 (Part No.VK-115)

Sealed Power Engine Valve Spring Retainer Keeper, VK-115

from

$0.43
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Competition Cams – "Competition Cams Super Valve Locks, 11/32"" 1 St, 611-16" (Part No.611-16)

"Competition Cams Super Valve Locks, 11/32"" 1 St, 611-16"

from

$40.99
Inside tang-to-taper relationship held tightly for repeatable valve spring installed heights
See More

Top-Rated Valve Cover and Cylinder Head Brands For Your 1991 GMC Syclone

When it comes to finding the perfect Valve Cover and Cylinder Head for your 1991 GMC Syclone, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Valve Cover and Cylinder Head brands including Sealed Power and Spectre, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $0.43. Purchasing a Valve Cover and Cylinder Head from us here at Advance Auto Parts is a smart move for both you and your 1991 GMC Syclone, providing peace of mind with parts that meet or exceed OEM standards.

Popular Sealed Power 1991 GMC Syclone Valve Cover and Cylinder Heads

If you’re looking for a top-quality Valve Cover and Cylinder Head for your 1991 GMC Syclone, Advance Auto Parts has exactly what you need with our selection of Sealed Power Valve Cover and Cylinder Heads. We have 3 Sealed Power Valve Cover and Cylinder Heads in stock for this fitment, all known for their durability and precision fit. With prices starting at just $0.43 and an average cost of $1.97, you’ll find the perfect Valve Cover and Cylinder Head for your needs and budget. Sealed Power Valve Cover and Cylinder Heads for the 1991 GMC Syclone come highly rated, with over 5 customer reviews and an impressive average rating of 4.4 stars. Choosing a Sealed Power Valve Cover and Cylinder Head from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Sealed Power Engine Valve Spring, VS-677
from $1.25
(1)
Sealed Power Engine Valve Spring, VS-677
“Finished off the valve job on my old GM 5.7. Great price.”
Sealed Power Engine Push Rod, RP-3262
from $2.99
(2)
Sealed Power Engine Push Rod, RP-3262
“1986-1990 GM 4.3L Understand this headline or you’ll need 12 of these beauties. Not always covered in manuals. 48 hours and I had these in hand with f”
Sealed Power Engine Valve Spring Retainer Keeper, VK-115
from $0.43
(2)
Sealed Power Engine Valve Spring Retainer Keeper, VK-115
“You guys are always great”

Top-Quality Spectre 1991 GMC Syclone Valve Cover and Cylinder Heads

For those in search of a high-quality Valve Cover and Cylinder Head for their 1991 GMC Syclone, Advance Auto Parts offers a great selection of Spectre Valve Cover and Cylinder Heads. With 1 Spectre Valve Cover and Cylinder Heads in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Valve Cover and Cylinder Heads start at just $12.99, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.2 stars, Spectre Valve Cover and Cylinder Heads provide both reliability and excellent performance. Choosing a Spectre Valve Cover and Cylinder Head from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Spectre Centerbolt T-Bars, 5288
from $12.99
(1)
Spectre Centerbolt T-Bars, 5288
“Good product expensive for only four”

FAQs for 1991 GMC Syclone Valve Cover and Cylinder Heads

What are the best-selling Valve Cover and Cylinder Heads for 1991 GMC Syclones?

Out of 8 Valve Cover and Cylinder Heads that fit 1991 GMC Syclones, the following parts are the top sellers:

What’s the price range for 1991 GMC Syclone Valve Cover and Cylinder Heads?

The prices of Valve Cover and Cylinder Heads for the 1991 GMC Syclone range from $0.43 up to $40.99 for the most premium parts.

What is the average price of a Valve Cover and Cylinder Head for a 1991 GMC Syclone?

The average price for Valve Cover and Cylinder Heads for the 1991 GMC Syclone is $13.14. Keep in mind the variety of part types within our Valve Cover and Cylinder Head category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Valve Cover and Cylinder Heads for my 1991 GMC Syclone?

The cheapest 1991 GMC Syclone Valve Cover and Cylinder Heads we carry are:

Does Advance Auto Parts sell Valve Cover and Cylinder Heads for any other 1991 GMC models?

What are the top-rated Valve Cover and Cylinder Heads that fit the 1991 GMC Syclone?

Based on 36 reviews by customers, our 1991 GMC Syclone Valve Cover and Cylinder Heads have an average customer rating of 4.6 stars. These are the highest-rated categories of Valve Cover and Cylinder Heads for the 1991 GMC Syclone and their top-rated products:

What types of Valve Cover and Cylinder Heads do you sell for my 1991 GMC Syclone?

As of 8/2/26, these are some of the most in-demand types of Valve Cover and Cylinder Heads for a 1991 GMC Syclone:

Can I get help with 1991 GMC Syclone Valve Cover and Cylinder Head orders?

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

What is your return policy for GMC Syclone Valve Cover and Cylinder Heads?

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