1994 GMC C3500HD Performance Engines

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Keep Your 1994 GMC C3500HD in Top Shape with Quality Performance Engines

Whether you’re repairing or upgrading your Performance Engine, using high-quality parts is key to keeping your 1994 GMC C3500HD looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Rocker Arms, Performance Intake Manifold Hardware, and Performance Water Outlet Gaskets. 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 Performance Engines from Trusted Brands

Looking for a reliable Performance Engine? We’ve got you covered with options from brands you know and trust like Competition Cams. For example, Competition Cams Performance Engines start at just $297.99 with an average 4.0 star rating. With over 43 reviews and a solid 3.9 star average, you can shop with confidence knowing other GMC C3500HD owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1994 GMC C3500HD Performance Engine at Advance Auto Parts is around $494.71, with a range that starts at $10.39 and goes up to $1,623.99. With 82 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Mr. Gasket Intake Manifold Bolt Set – Socket Head, 956G, Competition Cams Magnum 224/224 Hydraulic Flat Cam, 12-211-2, and Mr. Gasket Timing Cover Seal, 17 start at just $21.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Distributors and Performance Ignition Products. At Advance Auto Parts, we’re here to help you keep your 1994 GMC C3500HD in peak condition, inside and out.

Essential 1994 GMC C3500HD Performance Engines

Competition Cams – Competition Cams Xtreme Energy 212/218 Hydraulic Roller Cam, 11-413-8 (Part No.11-413-8)

Competition Cams Xtreme Energy 212/218 Hydraulic Roller Cam, 11-413-8

from

$577.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.
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Competition Cams – Competition Cams Xtreme Energy 206/212 Hydraulic Flat Cam, 11-230-3 (Part No.11-230-3)

Competition Cams Xtreme Energy 206/212 Hydraulic Flat Cam, 11-230-3

from

$297.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts,
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Mr. Gasket – Mr. Gasket Water Outlet Gasket, 740C (Part No.740C)

Mr. Gasket Water Outlet Gasket, 740C

from

$10.39
This is a high quality gasket that will seal that leaking water neck, and provide you with years of service. This gasket works well in all applications.
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Mr. Gasket – Mr. Gasket Complete Engine Bolt Kit, 5001 (Part No.5001)

Mr. Gasket Complete Engine Bolt Kit, 5001

from

$223.99
This Mr. Gasket Deluxe Engine Bolt Kit includes chrome plated grade 5 hex head fasteners with AN type washers for the following: Intake Manifold, Timing Cover, Oil Pan, Fuel Pump, Water Neck, Long Water Pump and Headers. The AN washers have no exposed shoulder which offers a professional appearance.
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Competition Cams – Competition Cams Xtreme Marine 230/236 Hydraulic Roller Cam For Chevrolet Big Block Gen Six, 01-451-8 (Part No.01-451-8)

Competition Cams Xtreme Marine 230/236 Hydraulic Roller Cam For Chevrolet Big Block Gen Six, 01-451-8

from

$577.99
The most recent advancements in camshaft engineering are utilized by COMP Cams Xtreme Marine camshafts. Compared to cams of the same duration at.050 in., their aggressive lobe shape increases engine suction and yields superior throttle response and top-end horsepower. You can always experience Xtreme performance on the water with these cams, which are suitable for both race and leisure boat applications. COMP Cams provides camshafts for your watercraft that date back to the 1950s, ranging from hydraulic and mechanical to flat and roller tappet.
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Competition Cams – Competition Cams XE 230/236 Hydraulic Flat Cam/Lifter Kit, CL11-246-3 (Part No.CL11-246-3)

Competition Cams XE 230/236 Hydraulic Flat Cam/Lifter Kit, CL11-246-3

from

$386.99
BIG BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Xtreme Energy: High performance street, very strong mid-range, with headers & 2000+ stall.
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Competition Cams – Competition Cams High Energy/Marine 218/218 Hydraulic Flat Cam K-Kit, K12-210-2 (Part No.K12-210-2)

Competition Cams High Energy/Marine 218/218 Hydraulic Flat Cam K-Kit, K12-210-2

from

$635.99
SMALL BLOCK CHEVY HYDRAULIC COMPLETE KIT – High Energy: Good street performance with stock converter, choppy idle. OR High Energy Marine: Biggest cam for inboard/outboard. Good for ski, economy and light performance.
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Mr. Gasket – Mr. Gasket Timing Cover Seal, 17 (Part No.17)

Mr. Gasket Timing Cover Seal, 17

from

$37.09
If you are changing your camshaft or replacing the timing set, make sure to replace this seal at the same time! Made from Nitrile rubber.
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Edelbrock – Edelbrock RPM Big-Block Chevy Rectangular Port Cylinder Head Hydraulic Roller Cam, 60555 (Part No.60555)

Edelbrock RPM Big-Block Chevy Rectangular Port Cylinder Head Hydraulic Roller Cam, 60555

from

$1394.99
Edelbrock RPM Big-Block Chevy Rectangular Port Cylinder Head Hydraulic Roller Cam, 60555.
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Mr. Gasket – Mr. Gasket Ultra Seal: Competition Screw-In Rocker Arm Studs, 1075 (Part No.1075)

Mr. Gasket Ultra Seal: Competition Screw-In Rocker Arm Studs, 1075

from

$113.99
Mr. Gasket competition screw-in rocker arm studs are manufactured from heat treated black oxide coated Grade 8 steel. Ideal for high performance street and race applications.
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Competition Cams – Competition Cams High Energy/Marine 218/218 Hydraulic Flat Cam/Lifter Kit, CL12-210-2 (Part No.CL12-210-2)

Competition Cams High Energy/Marine 218/218 Hydraulic Flat Cam/Lifter Kit, CL12-210-2

from

$898.99
SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – High Energy: Good street performance with stock converter, choppy idle. OR High Energy Marine: Biggest cam for inboard/outboard. Good for ski, economy and light performance.
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Competition Cams – Competition Cams Magnum 252/252 Hydraulic Roller Cam and Lifter Kit, CL12-470-8 (Part No.CL12-470-8)

Competition Cams Magnum 252/252 Hydraulic Roller Cam and Lifter Kit, CL12-470-8

from

$1210.99
An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.
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Competition Cams – Competition Cams XE 218/224 Hydraulic Roller Cam and Lifter Kit, CL11-422-8 (Part No.CL11-422-8)

Competition Cams XE 218/224 Hydraulic Roller Cam and Lifter Kit, CL11-422-8

from

$1225.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.
See More

Competition Cams – Competition Cams Mutha Thumpr 235/249 Hydraulic Roller Cam/Lifter Kit, CL11-601-8 (Part No.CL11-601-8)

Competition Cams Mutha Thumpr 235/249 Hydraulic Roller Cam/Lifter Kit, CL11-601-8

from

$1225.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.
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Mr. Gasket – Mr. Gasket Intake Manifold Bolt Set – Socket Head, 956G (Part No.956G)

Mr. Gasket Intake Manifold Bolt Set - Socket Head, 956G

from

$21.49
These grade 5 hex head bolts are brite zinc plated for protection and appearance. Hardened flat washers provide uniform torque & prevent galling on aluminum manifolds. Includes twelve (12) 3/8 inch-16 x 1 inch bolts & washers.
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Mr. Gasket – Mr. Gasket Intake Manifold Bolt Set – Hex Head, 955G (Part No.955G)

Mr. Gasket Intake Manifold Bolt Set - Hex Head, 955G

from

$18.79
These grade 5 socket head bolts are zinc plated for protection and appearance. Hardened flat washers provide uniform torque & prevent galling on aluminum manifolds. Includes twelve (12) 3/8-16 x 1 inch bolts & washers.
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Mr. Gasket – Mr. Gasket Intake Manifold Bolt Set, 6091 (Part No.6091)

Mr. Gasket Intake Manifold Bolt Set, 6091

from

$39.29
These special Grade 8 intake manifold bolts feature a 12-point smaller-than-standard head and flange, and include special extra thick flat washers for optimum clamping pressures. They’re ideal for use where space is minimal, typical on larger runner race manifolds. These bolts and washers are bright zinc plated for protection and good looks.
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Mr. Gasket – Mr. Gasket Intake Manifold Bolt Set – Chrome – 12-Point, 5003 (Part No.5003)

Mr. Gasket Intake Manifold Bolt Set - Chrome - 12-Point, 5003

from

$92.89
Finish your custom engine job with these show quality grade 5 chromed 12-point bolts, includes AN washers which have no exposed shoulder for a professional appearance. Includes (12) 3/8-16 x 1 inch bolts with (12) 3/8 inch AN washers.
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Mr. Gasket – Mr. Gasket Intake Gasket, 143 (Part No.143)

Mr. Gasket Intake Gasket, 143

from

$51.99
Mr. Gasket Performance Intake Gaskets are manufactured from cellulose/nitrile composition gasket material. This is a low density material that conforms well to irregular surfaces and has very good crush resistance at high flange pressures. They provide excellent sealing and durability as the material is designed for sealing gasoline, oils, water and coolant in applications up to 350 degrees Fahrenheit. While die-cut for an excellent fit, they can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track.
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Most Popular Performance Engine Rocker Arm for 1994 GMC C3500HDs

Enhance your 1994 GMC C3500HD with this popular Performance Engine Rocker Arm we have in stock, for $113.99.

Mr. Gasket – Mr. Gasket Ultra Seal: Competition Screw-In Rocker Arm Studs, 1075 (Part No.1075)

Mr. Gasket Ultra Seal: Competition Screw-In Rocker Arm Studs, 1075

from

$113.99
Mr. Gasket competition screw-in rocker arm studs are manufactured from heat treated black oxide coated Grade 8 steel. Ideal for high performance street and race applications.
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Best-Selling 1994 GMC C3500HD Performance Intake Manifold Hardware

Upgrade your C3500HD with our best-selling Performance Intake Manifold Hardware.

Mr. Gasket – Mr. Gasket Intake Manifold Bolt Set – Socket Head, 956G (Part No.956G)

Mr. Gasket Intake Manifold Bolt Set - Socket Head, 956G

from

$21.49
These grade 5 hex head bolts are brite zinc plated for protection and appearance. Hardened flat washers provide uniform torque & prevent galling on aluminum manifolds. Includes twelve (12) 3/8 inch-16 x 1 inch bolts & washers.
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Top-Quality Performance Water Outlet Gaskets for 1994 GMC C3500HDs

Choose a high-quality OEM or aftermarket Performance Water Outlet Gasket for GMC C3500HDs and enjoy top-notch performance from $10.39.

Mr. Gasket – Mr. Gasket Water Outlet Gasket, 740C (Part No.740C)

Mr. Gasket Water Outlet Gasket, 740C

from

$10.39
This is a high quality gasket that will seal that leaking water neck, and provide you with years of service. This gasket works well in all applications.
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Top Picks for 1994 GMC C3500HD Performance Intake Manifolds

Invest in one of our 3 durable Performance Intake Manifolds for your 1994 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Mr. Gasket – Mr. Gasket Intake Manifold Bolt Set, 6091 (Part No.6091)

Mr. Gasket Intake Manifold Bolt Set, 6091

from

$39.29
These special Grade 8 intake manifold bolts feature a 12-point smaller-than-standard head and flange, and include special extra thick flat washers for optimum clamping pressures. They’re ideal for use where space is minimal, typical on larger runner race manifolds. These bolts and washers are bright zinc plated for protection and good looks.
See More

Mr. Gasket – Mr. Gasket Intake Manifold Bolt Set – Hex Head, 955G (Part No.955G)

Mr. Gasket Intake Manifold Bolt Set - Hex Head, 955G

from

$18.79
These grade 5 socket head bolts are zinc plated for protection and appearance. Hardened flat washers provide uniform torque & prevent galling on aluminum manifolds. Includes twelve (12) 3/8-16 x 1 inch bolts & washers.
See More

Mr. Gasket – Mr. Gasket Intake Manifold Bolt Set – Chrome – 12-Point, 5003 (Part No.5003)

Mr. Gasket Intake Manifold Bolt Set - Chrome - 12-Point, 5003

from

$92.89
Finish your custom engine job with these show quality grade 5 chromed 12-point bolts, includes AN washers which have no exposed shoulder for a professional appearance. Includes (12) 3/8-16 x 1 inch bolts with (12) 3/8 inch AN washers.
See More

Our Performance Engine Intake Manifold Gaskets for 1994 GMC C3500HDs

Make a smart move for your 1994 GMC C3500HD with our Performance Engine Intake Manifold Gasket for $51.99.

Mr. Gasket – Mr. Gasket Intake Gasket, 143 (Part No.143)

Mr. Gasket Intake Gasket, 143

from

$51.99
Mr. Gasket Performance Intake Gaskets are manufactured from cellulose/nitrile composition gasket material. This is a low density material that conforms well to irregular surfaces and has very good crush resistance at high flange pressures. They provide excellent sealing and durability as the material is designed for sealing gasoline, oils, water and coolant in applications up to 350 degrees Fahrenheit. While die-cut for an excellent fit, they can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track.
See More

Top-Rated Performance Engine Brands For Your 1994 GMC C3500HD

When it comes to finding the perfect Performance Engine for your 1994 GMC C3500HD, 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 Performance Engine brands including Competition Cams, and more, all known for their exceptional customer ratings (average brand rating of 4.0 stars) and competitive prices, as low as $297.99. Purchasing a Performance Engine from us here at Advance Auto Parts is a smart move for both you and your 1994 GMC C3500HD, providing peace of mind with parts that meet or exceed OEM standards.

Popular Competition Cams 1994 GMC C3500HD Performance Engines

If you’re looking for a top-quality Performance Engine for your 1994 GMC C3500HD, Advance Auto Parts has exactly what you need with our selection of Competition Cams Performance Engines. We have 3 Competition Cams Performance Engines in stock for this fitment, all known for their durability and precision fit. With prices starting at just $297.99 and an average cost of $531.66, you’ll find the perfect Performance Engine for your needs and budget. Competition Cams Performance Engines for the 1994 GMC C3500HD come highly rated, with over 15 customer reviews and an impressive average rating of 4.0 stars. Choosing a Competition Cams Performance Engine from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Competition Cams High Energy/Marine 218/218 Hydraulic Flat Cam/Lifter Kit, CL12-210-2
from $898.99
(1)
Competition Cams High Energy/Marine 218/218 Hydraulic Flat Cam/Lifter Kit, CL12-210-2
“nearly identical match for the original part”
Competition Cams Big Mutha' Thumpr 243/257 Hydraulic Flat Cam/Lifter Kit, CL12-602-4
from $397.99
(13)
Competition Cams Big Mutha’ Thumpr 243/257 Hydraulic Flat Cam/Lifter Kit, CL12-602-4
“Worked prefect. Gave me the Hi speed blower back”

FAQs for 1994 GMC C3500HD Performance Engines

What are the best-selling Performance Engines for 1994 GMC C3500HDs?

Out of 82 Performance Engines that fit 1994 GMC C3500HDs, the following parts are the top sellers:

What’s the price range for 1994 GMC C3500HD Performance Engines?

The prices of Performance Engines for the 1994 GMC C3500HD range from $10.39 up to $1,623.99 for the most premium parts.

What is the average price of a Performance Engine for a 1994 GMC C3500HD?

The average price for Performance Engines for the 1994 GMC C3500HD is $494.71. Keep in mind the variety of part types within our Performance Engine category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Engines for other GMC C3500HD model years?

Yes, we carry Performance Engines for 8 model years of GMC C3500HDs between 1991 and 2000. The following model years are the most popular for Performance Engine purchases: 2000, 1999, 1998, 1997, 1996, 1995, 1993, 1992, and 1991.

What are the cheapest Performance Engines for my 1994 GMC C3500HD?

The cheapest 1994 GMC C3500HD Performance Engines we carry are:

Does Advance Auto Parts sell Performance Engines for any other 1994 GMC models?

Yes. We stock Performance Engines for 18 other popular 1994 GMC models. Some of the most popular are 1994 Yukon Performance Engines, 1994 K2500 Performance Engines, 1994 C2500 Performance Engines, 1994 K1500 Performance Engines, and 1994 C1500 Performance Engines.

What are the top-rated Performance Engines that fit the 1994 GMC C3500HD?

The one 1994 GMC C3500HD Performance Engine we have in stock is the Mr. Gasket Water Outlet Gasket, 740C. It is rated 5 stars and costs $10.39.

What types of Performance Engines do you sell for my 1994 GMC C3500HD?

As of 8/2/26, these are some of the most in-demand types of Performance Engines for a 1994 GMC C3500HD:

Can I get help with 1994 GMC C3500HD Performance Engine orders?

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

What is your return policy for GMC C3500HD Performance Engines?

Advance Auto Parts keeps returns simple. For new GMC C3500HD Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.