1994 GMC B7 Engine Parts

Below you will find various in-demand GMC Engine Parts, components and accessories for your 1994 B7. Advance Auto Parts has popular B7 parts like Engine Gaskets and Seals, Camshafts, Engine Timing Parts and more. You’ll also find aftermarket and OEM Engine Parts for other B7 model years including 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 and more. Select a category of 1994 GMC B7 Engine Parts below and start saving instantly.

Popular 1994 GMC B7 Engine Parts Categories

Cylinder Head Bolt Sets

Timing Covers

Timing Cover Gasket Sets

Timing Cam Gears

Oil Cooler Gasket Sets

Oil Pans

Engine Oil Dip Stick Tubes

Engine Oil Pump Pickup Tube and Screens

Engine Computers

Main Bearing Repair Sleeves

Oil Pump Shafts

Camshafts

Oversized Main Bearings

Camshaft Bearings

Standard Rod Bearing Sets

Camshaft and Lifter Kits

Standard Piston Rings

Lower Gasket Sets

Timing Chains

Heat Riser Gaskets

Standard Individual Rod Bearings

Oil Pump Nylon Shaft Guides

Camshaft Plugs

Timing Crank Gears

Fuel Pump Gaskets

Cylinder Head Alignment Dowel Pins

Engine Valve Locks

Connecting Rod Bolts and Nuts

Remanufactured Engines

Cylinder Heads

Engine Assembly Lube

Essential Engine Parts for 1994 GMC B7s

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$549.99

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.

Product Features:

Excellent performance in street carbureted applications.
More vacuum allows an increase in duration for improved performance and assists power brakes.
Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

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$132.99

Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.

Product Features:

Manufactured from high quality materials for consistent durable wear
Precision engineered for optimum fit and function
Designed for long-life and worry-free performance
Meets or exceeds original equipment specifications

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$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.

Product Features:

Unsurpassed quality that you can trust
Uses leading edge materials
State-of-the-art manufacturing
Exacting tolerances
Meets or exceeds OEM specifications

from

$49.99

Steel-backed Babbitt lining material
Used in automotive and high-performance
Babbitt is designed to perform under extreme loads w/o damaging other engine parts
Babbitt is more environmentally friendly than other material
ISO & QS certified manufacturing

from

$61.99

A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. Available in kits or as a stand-alone product, our chains are pre-stressed and heat-treated for increased durability. Our chains are engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment

Product Features:

Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

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$39.99

Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation

Product Features:

Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Refer to our online catalog for detailed application-specific information

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$47.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
Validated for fit, form and function
Unsurpassed quality you can trust

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$3.99

Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Includes all parts needed to complete the repair

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$70.99

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.

Product Features:

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Reduces dramatically or eliminates bearing wear
Exacting tolerances
Meets or exceeds OEM specifications
Made with silicon to provide greater surface hardness

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$59.99

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

Designed to repair damaged, grooved or worn shafts
Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
Easy to install with removable flange and installation tool

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$42.49

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Dramatically reduces or eliminates bearing wear
Made with silicon to provide greater surface hardness
Silicon particles help polish crankshaft journal to further reduce wear during operation
Utilizes ISO & QS certified manufacturing

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$23.99

A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking

Product Features:

Manufactured from high quality materials for consistent durable wear
Precision engineered for optimum fit and function
Designed for long-life and worry-free performance
Meets or exceeds original equipment specifications

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$8.49

Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:

Provides proper seal to ensure leak prevention
Stops engine blow by
High quality construction
Meets all OEM specifications

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$3.79

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$68.99

DIPSTICK TUBE

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$16.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Timing cover set includes gaskets and seals necessary for timing chain/belt replacement job
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$708.99

Excellent performance in street carbureted applications.
More vacuum allows an increase in duration for improved performance and assists power brakes.
Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

from

$142.99

Sprockets Are Made From High Alloy Steel, and Heat-Treated For Durability. Chain Is Pre-Stressed and Heat-Treated For Longevity. SET INCLUDES: S710 Engine Timing Camshaft Sprocket (1 EA), S717 Engine Timing Crankshaft Sprocket (1 EA), 9-4185 Engine Timing Chain (1 EA).

Product Features:

Utilizes the latest in design and technology to offer complete chain sets
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Utilizes the latest in design and technology to offer complete chain sets
Refer to our online catalog for detailed application-specific information

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$60.99

Helps improve cylinder sealing for less blow-by
Retains standard ring gaps in top groove
DUROSHIELD« skirt-coated piston
Moly-graphite coating extends engine life
Reduces friction for higher fuel economy
Prevents damage from inadequate lubrication on start-up

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$417.99

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

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$22.99

DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road

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$139.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Includes all parts needed to complete the repair

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$179.99

Face of top rings coated with latest generation Plasma-Moly
Decreases friction
Very resistant to scuffing
Exacting tolerances
Meets or exceeds OEM specifications

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$14.49

Steel-backed bronze alloy lining with overplate
Popular for fatigue resistance & strength
Provides conformability required for older apps
Our standard material is comparable to competitors performance bearing
Note – This material offers less resistance to wear & corrosion than other materials.
Utilizes ISO & QS certified manufacturing

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$63.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work
Application specific design to ensure a perfect fit
Meets or exceeds all original equipment specifications
Validated for fit, form and function
Unsurpassed quality you can trust
Includes all the parts necessary to complete the repair unless otherwise noted
Includes all the parts necessary to complete the repair unless otherwise noted

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$20.99

Big Block Chevrolet tubular head dowel, .638/.639 inch o.d. (outer diameter) by 1/2 inch. Packaged two per set. These hard to find dowel pins are precision machined then case hardened for accurate alignment in engine assembly.

Product Features:

Precision Machined
Case Hardened
Give Accurate Alignment
2 Per Set

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$48.99

Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain gears offer reliability and dependability for engine rebuilds and typical replacement jobs. Helical tooth form for quiet operation and precision machined bore for true fit. CAD designed and manufactured using premium materials to ensure optimal performance. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. Refer to our online catalog for detailed application-specific information.

Product Features:

Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation
Helical tooth form for quiet operation and precision machined bore for true fit
CAD designed and manufactured using premium materials to ensure optimal performance
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Refer to our online catalog for detailed application-specific information

from

$11.79

Unsurpassed quality that you can trust
Uses leading edge materials
State-of-the-art manufacturing
Exacting tolerances
Meets or exceeds OEM specifications

Upgrade your 1994 GMC B7 with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 1994 GMC B7, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Engine Parts are key to keeping your B7 functioning at its best. At Advance Auto Parts, we offer a wide selection of 106 Engine Parts for the 1994 GMC B7, designed to meet your needs without breaking the bank. From Engine Gaskets and Seal replacements to Camshafts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 1994 GMC B7 at great prices. Our Engine Parts inventory for this model ranges from just $0.30 to $2,884.99, with an average price of $322.22. Our 106 Engine Parts in stock come from 11 trusted brands, so you’re sure to find the right part for your 1994 GMC B7 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1994 GMC B7, we stock popular OEM and aftermarket Engine Parts from top names like FELPRO, Carquest Premium, Melling, and more. FELPRO Engine Parts start at just $3.79 and boast an impressive 4.6 stars average rating from customers. Carquest Premium and Melling also bring quality to the table, with Engine Parts available starting at $3.29, and at an average 4.4 stars rating. With 177 customer reviews and counting, our 1994 GMC B7 Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 1994 GMC B7 is always ready to roll. We’re committed to providing you with everything you need to keep your B7 in top shape, all in one place. Start shopping confidently below for your 1994 GMC B7!

Best-Selling Engine Gaskets and Seals for 1994 GMC B7s

Enhance the driving experience in your GMC with 9 quality Engine Gaskets and Seal components, starting at $3.79.

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$3.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Includes all parts needed to complete the repair

from

$3.79

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$26.99

DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
ENGINEERING EXPERTISE – Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
REAL-WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

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$32.99

Meets or exceeds all original equipment specifications
Validated for fit, form, and function
Application specific design
Engineered and manufactured specifically for the repair environment
Quality you can trust
Every part for the repair procedure is Includes in the kit unless otherwise noted

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$16.99

Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Includes all parts needed to complete the repair

from

$26.99

DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SUPERIOR SEAL – Manufactured with rubber compounds to ensure a consistent and long-life seal across the entire oil pan
PREVENTS OVERTIGHTENING – Torque limiters help eliminate overtightening and gasket splitting and extruding (where applicable)
OE-STYLE REPLACEMENT GASKET – Engineered for OE-style molded rubber gasket replacement
EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
ENGINEERING EXPERTISE – Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development
ENGINEERING EXPERTISE – Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development

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$26.99

Application specific design to ensure a perfect fit
Meets or exceeds all original equipment specifications
Engineered and manufactured specifically for repair applications
Unsurpassed quality you can trust
Validated for fit, form, and function

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$195.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Includes all parts needed to complete the repair

from

$60.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work
Application specific design to ensure a perfect fit
Meets or exceeds all original equipment specifications
Validated for fit, form and function
Unsurpassed quality you can trust
Includes all the parts necessary to complete the repair unless otherwise noted
Includes all the parts necessary to complete the repair unless otherwise noted

Most Popular 1994 GMC B7 Camshafts

Customize your GMC with 40 Camshafts products like Camshaft Plugs, Camshaft Bearings, and Camshafts, all priced under $1,546.99.

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$49.99

Steel-backed Babbitt lining material
Used in automotive and high-performance
Babbitt is designed to perform under extreme loads w/o damaging other engine parts
Babbitt is more environmentally friendly than other material
ISO & QS certified manufacturing

from

$259.99

HYDRAULIC – Xtreme Energy: Strong torque. Excellent response, heavy towing in 454 with 4.10 gear.

Product Features:

HYDRAULIC – Xtreme Energy: Strong torque. Excellent response, heavy towing in 454 with 4.10 gear.
262/270 Advertised Duration, 218/224 Duration @ .050″, .504″/.510″ Lift, 110 Lobe Separation
Valve spring upgrade required
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

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$1546.99

Excellent performance in street carbureted applications.
More vacuum allows an increase in duration for improved performance and assists power brakes.
Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

from

$1546.99

Excellent performance in street carbureted applications.
More vacuum allows an increase in duration for improved performance and assists power brakes.
Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

from

$1545.99

Excellent performance in street carbureted applications.
More vacuum allows an increase in duration for improved performance and assists power brakes.
Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

from

$1545.99

Excellent performance in street carbureted applications.
More vacuum allows an increase in duration for improved performance and assists power brakes.
Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

from

$1545.99

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.

Product Features:

Best with aftermarket torque converters and 9.5:1 compression.
Great high RPM power.
Easy on valve train parts.
Can be used with mild ratio rocker arms and traditional performance valve springs.

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$1270.99

Ideal for use with mainly stock components like rocker arms, intake manifolds, cylinder heads, compression ratio, torque converters and rear gear ratios, the High Energy camshaft grind family is a great choice for street performance applications.

Product Features:

Good blend of efficiency and performance.
Perfect choice for performance street rebuilds.
Work well with mainly stock components such as rockers, manifolds, heads, compression, torque converters and gears.

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$1166.99

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.

Product Features:

Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
Best with aftermarket converters and more rear gear.
Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.

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$1166.99

Best with aftermarket torque converters and 9.5:1 compression.
Great high RPM power.
Easy on valve train parts.
Can be used with mild ratio rocker arms and traditional performance valve springs.

from

$1166.99

Best with aftermarket torque converters and 9.5:1 compression.
Great high RPM power.
Easy on valve train parts.
Can be used with mild ratio rocker arms and traditional performance valve springs.

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$1011.00

Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
Best with aftermarket converters and more rear gear.
Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.

from

$708.99

Excellent performance in street carbureted applications.
More vacuum allows an increase in duration for improved performance and assists power brakes.
Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

from

$678.99

Best with aftermarket torque converters and 9.5:1 compression.
Great high RPM power.
Easy on valve train parts.
Can be used with mild ratio rocker arms and traditional performance valve springs.

from

$664.99

Best with aftermarket torque converters and 9.5:1 compression.
Great high RPM power.
Easy on valve train parts.
Can be used with mild ratio rocker arms and traditional performance valve springs.

from

$607.99

Excellent performance in street carbureted applications.
More vacuum allows an increase in duration for improved performance and assists power brakes.
Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

from

$574.99

Best with aftermarket torque converters and 9.5:1 compression.
Great high RPM power.
Easy on valve train parts.
Can be used with mild ratio rocker arms and traditional performance valve springs.

from

$573.99

Excellent performance in street carbureted applications.
More vacuum allows an increase in duration for improved performance and assists power brakes.
Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

from

$549.99

Excellent performance in street carbureted applications.
More vacuum allows an increase in duration for improved performance and assists power brakes.
Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

from

$549.99

Best with aftermarket torque converters and 9.5:1 compression.
Great high RPM power.
Easy on valve train parts.
Can be used with mild ratio rocker arms and traditional performance valve springs.

from

$549.99

HYDRAULIC ROLLER – Xtreme Energy Retro-Fit: Street/strip applications, works well in large c.i. street machine with 2500+ stall.

Product Features:

HYDRAULIC ROLLER – Xtreme Energy Retro-Fit: Street/strip applications, works well in large c.i. street machine with 2500+ stall.
288/294 Advertised Duration, 236/242 Duration @ .050″, .521″/.540″ Lift, 110 Lobe Separation
Valve spring upgrade required
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

from

$549.99

Best with aftermarket torque converters and 9.5:1 compression.
Great high RPM power.
Easy on valve train parts.
Can be used with mild ratio rocker arms and traditional performance valve springs.

from

$549.99

Excellent performance in street carbureted applications.
More vacuum allows an increase in duration for improved performance and assists power brakes.
Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

from

$549.99

Best with aftermarket torque converters and 9.5:1 compression.
Great high RPM power.
Easy on valve train parts.
Can be used with mild ratio rocker arms and traditional performance valve springs.

Top Picks for 1994 GMC B7 Engine Timing Parts

Upgrade GMC B7s with top-quality Engine Timing Parts parts, including 5 OEM and aftermarket selections for your 1994 model.

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from

$273.99

This direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.

Product Features:

Direct replacement – this engine timing cover matches the fit and function of the original equipment cover
Durable construction – this part is specifically designed to withstand extreme underhood temperatures for a long service life
Cost-effective solution – offers original equipment quality at a competitive price
Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life

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$142.99

Utilizes the latest in design and technology to offer complete chain sets
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Utilizes the latest in design and technology to offer complete chain sets
Refer to our online catalog for detailed application-specific information

from

$74.99

Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

from

$59.99

Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Refer to our online catalog for detailed application-specific information

from

$39.99

Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Refer to our online catalog for detailed application-specific information

In-Demand Valve Cover and Cylinder Heads for 1994 GMC B7s

Select from 6 premium Valve Cover and Cylinder Heads parts for your 1994 GMC B7, with prices ranging from $0.30 to $417.99.

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$47.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
Validated for fit, form and function
Unsurpassed quality you can trust

from

$8.99

Unsurpassed quality that you can trust
Uses leading edge materials
State-of-the-art manufacturing
Exacting tolerances
Meets or exceeds OEM specifications

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$0.30

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.

Product Features:

Unsurpassed quality that you can trust
Uses leading edge materials
State-of-the-art manufacturing
Exacting tolerances
Meets or exceeds OEM specifications

from

$417.99

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

from

$20.99

Precision Machined
Case Hardened
Give Accurate Alignment
2 Per Set

from

$5.29

Unsurpassed quality that you can trust
Uses leading edge materials
State-of-the-art manufacturing
Exacting tolerances
Meets or exceeds OEM specifications

Most Sold 1994 GMC B7 Engine Internals

Explore our best-selling GMC parts for the 1994 B7 among 25 OEM and aftermarket options starting from $1.79.

show more show less

from

$91.99

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Reduces dramatically or eliminates bearing wear
Exacting tolerances
Meets or exceeds OEM specifications
Made with silicon to provide greater surface hardness

from

$66.99

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Dramatically reduces or eliminates bearing wear
Made with silicon to provide greater surface hardness
Silicon particles help polish crankshaft journal to further reduce wear during operation
Utilizes ISO & QS certified manufacturing

from

$8.29

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Dramatically reduces or eliminates bearing wear
Made with silicon to provide greater surface hardness
Silicon particles help polish crankshaft journal to further reduce wear during operation
Utilizes ISO & QS certified manufacturing

from

$7.99

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Dramatically reduces or eliminates bearing wear
Made with silicon to provide greater surface hardness
Silicon particles help polish crankshaft journal to further reduce wear during operation
Utilizes ISO & QS certified manufacturing

from

$93.99

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Reduces dramatically or eliminates bearing wear
Exacting tolerances
Meets or exceeds OEM specifications
Made with silicon to provide greater surface hardness

from

$70.99

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Reduces dramatically or eliminates bearing wear
Exacting tolerances
Meets or exceeds OEM specifications
Made with silicon to provide greater surface hardness

from

$42.49

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Dramatically reduces or eliminates bearing wear
Made with silicon to provide greater surface hardness
Silicon particles help polish crankshaft journal to further reduce wear during operation
Utilizes ISO & QS certified manufacturing

from

$42.99

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Dramatically reduces or eliminates bearing wear
Made with silicon to provide greater surface hardness
Silicon particles help polish crankshaft journal to further reduce wear during operation
Utilizes ISO & QS certified manufacturing

from

$1.79

This engine connecting rod nut is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

Direct replacement – this engine connecting rod nut matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this nut is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$77.99

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Reduces dramatically or eliminates bearing wear
Exacting tolerances
Meets or exceeds OEM specifications
Made with silicon to provide greater surface hardness

from

$42.99

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Dramatically reduces or eliminates bearing wear
Made with silicon to provide greater surface hardness
Silicon particles help polish crankshaft journal to further reduce wear during operation
Utilizes ISO & QS certified manufacturing

from

$179.99

Face of top rings coated with latest generation Plasma-Moly
Decreases friction
Very resistant to scuffing
Exacting tolerances
Meets or exceeds OEM specifications

from

$179.99

Face of top rings coated with latest generation Plasma-Moly
Decreases friction
Very resistant to scuffing
Exacting tolerances
Meets or exceeds OEM specifications

from

$166.99

Face of top rings coated with latest generation Plasma-Moly
Decreases friction
Very resistant to scuffing
Exacting tolerances
Meets or exceeds OEM specifications

from

$70.99

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Reduces dramatically or eliminates bearing wear
Exacting tolerances
Meets or exceeds OEM specifications
Made with silicon to provide greater surface hardness

from

$64.99

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Oversize flange
Meets or exceeds OEM specifications
Meets or exceeds OEM specifications
Made with silicon to provide greater surface hardness

from

$64.99

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Oversize flange
Meets or exceeds OEM specifications
Meets or exceeds OEM specifications
Made with silicon to provide greater surface hardness

from

$60.99

Helps improve cylinder sealing for less blow-by
Retains standard ring gaps in top groove
DUROSHIELD« skirt-coated piston
Moly-graphite coating extends engine life
Reduces friction for higher fuel economy
Prevents damage from inadequate lubrication on start-up

from

$60.99

Helps improve cylinder sealing for less blow-by
Retains standard ring gaps in top groove
DUROSHIELD« skirt-coated piston
Moly-graphite coating extends engine life
Reduces friction for higher fuel economy
Prevents damage from inadequate lubrication on start-up

from

$52.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$49.49

Helps improve cylinder sealing for less blow-by
Retains standard ring gaps in top groove
DUROSHIELD« skirt-coated piston
Moly-graphite coating extends engine life
Reduces friction for higher fuel economy
Prevents damage from inadequate lubrication on start-up

from

$40.99

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Dramatically reduces or eliminates bearing wear
Made with silicon to provide greater surface hardness
Silicon particles help polish crankshaft journal to further reduce wear during operation
Utilizes ISO & QS certified manufacturing

from

$40.49

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Dramatically reduces or eliminates bearing wear
Made with silicon to provide greater surface hardness
Silicon particles help polish crankshaft journal to further reduce wear during operation
Utilizes ISO & QS certified manufacturing

from

$9.99

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Dramatically reduces or eliminates bearing wear
Made with silicon to provide greater surface hardness
Silicon particles help polish crankshaft journal to further reduce wear during operation
Utilizes ISO & QS certified manufacturing

Top-Rated Engine Parts Brands For Your 1994 GMC B7

Shop for the best-rated brands offering Engine Parts and other products for your 1994 GMC B7s. Below you’ll find some of our best rated Engine Parts from FELPRO, Carquest Premium, and Melling, and more. Engine Parts from these brands that fit a 1994 B7 start at just $3.29 and are rated as high as 4.6 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular FELPRO 1994 GMC B7 Engine Parts

When it comes to maintaining or upgrading your 1994 GMC B7, using quality Engine Parts is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Engine Parts, specifically designed for the 1994 GMC B7. With over 3 FELPRO brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $3.79, with an average price of just $11.59. Plus, with over 31 customer reviews and an average rating of 4.6 stars, you can trust that our FELPRO Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from $3.79

(2)

Exhaust Pipe Flange Gasket

“we use them on our fleet of sandrails that we give tours on.”

from $3.99

(26)

Fuel Pump Mounting Gasket

“Needed for pump that was bought”

from $26.99

(3)

Engine Timing Cover Gasket Set

“Complete set”

Popular Carquest Premium 1994 GMC B7 Engine Parts

Carquest Premium auto parts is one of the highest quality Engine Part brands in the market. Any 1994 GMC B7 owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 1994 B7, Advance Auto Parts carries a full inventory of 2 Carquest Premium Engine Parts. Plus you will be keeping your GMC in peak condition while saving money because prices on these Carquest Premium Engine Parts range from $8.49 to $8.79, plus, with more than 7 customer reviews and an impressive 4.4 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.

from $8.79

(1)

Oil Filler Cap

“Saves a lot of time hunting for older parts by checking with Advance first”

from $8.49

(6)

Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack

“Perfect fit”

FAQs for 1994 GMC B7 Engine Parts

Which Engine Parts are best-sellers for 1994 GMC B7s?

Out of 106 Engine Parts that fit 1994 GMC B7s, the following parts are the top sellers:

Exhaust Pipe Flange Gasket (5780721) – $3.79
Engine Valve Lifter (5688736) – $8.99
Engine Valve Cover Gasket Set (5992265) – $32.99

What’s the price range for 1994 GMC B7 Engine Parts?

Engine Part prices for the 1994 GMC B7 start at $0.30 and go up to $2,884.99 for the most premium parts.

What’s the average price of a Engine Part for a 1994 GMC B7?

The average price for Engine Parts for the 1994 GMC B7 is $322.22. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other GMC B7 model years?

Yes, we currently carry Engine Parts for 8 model years of GMC B7s between 1993 and 2002. Engine Parts are bought most frequently for the following model years: 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, and 1993.

What are the cheapest Engine Parts for my 1994 GMC B7?

The cheapest 1994 GMC B7 Engine Parts we carry in stock are:

Engine Valve Spring Retainer Keeper (19694177) – $0.30
Connecting Rod Nuts, Type 2, 3/8-24 X 9/16 In., Ford (sold by each) (22148959) – $1.79
Steel Cup Expansion Plug 2-7/31 In. SC, Height 0.260 (sold by each) (22140441) – $2.99
Stock Replacement Oil Pump Shaft Guide (5681006) – $3.29
Engine Oil Pump Shaft Retainer (5991552) – $3.29

What are the top-rated Engine Parts that fit the 1994 GMC B7?

Out of 177 reviews by customers, our 1994 GMC B7 Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1994 GMC B7 and their top-rated products:

Engine Internals
- Engine Connecting Rod Bearing Set (19693575) – $66.99
- Engine Crankshaft Main Bearing Set (3702243) – $91.99
Valve Cover and Cylinder Heads
- Engine Connecting Rod Bearing Set (19693575) – $66.99
- Engine Crankshaft Main Bearing Set (3702243) – $91.99
Engine Gaskets and Seals
- Engine Connecting Rod Bearing Set (19693575) – $66.99
- Engine Crankshaft Main Bearing Set (3702243) – $91.99

What types of Engine Parts do you sell for my 1994 GMC B7?

As of 11/2/25, these are some of the most in-demand types of Engine Parts for a 1994 GMC B7:

Can I get help with 1994 GMC B7 Engine Part orders?

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

What is your return policy for GMC B7 Engine Parts?

Advance Auto Parts keeps returns simple. For new GMC B7 Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1994 GMC B7 Engine Parts

Competition Cams – Xtreme Energy 206/212 Hydraulic Roller Cam (Part No.11-408-8)

Melling – Stock Replacement OE Type Oil Pump and Screen (Part No.M307-353S)

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

Sealed Power – Engine Camshaft Bearing Set (Part No.1404M)

Cloyes Gear – Engine Timing Chain (Part No.C181)

Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S717)

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72264)

Felpro – Fuel Pump Mounting Gasket (Part No.6579)

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.4400MA 30)

National – Shaft Repair Sleeve (Part No.99435)

Sealed Power – Engine Connecting Rod Bearing Set (Part No.8-3190A 1)

Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-77)

Carquest Premium – Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10105)

Felpro – Exhaust Pipe Flange Gasket (Part No.60117)

Dorman – Help – DIPSTICK TUBE (Part No.921-043)

Felpro – Engine Timing Cover Gasket Set (Part No.TCS 45969)

Competition Cams – Xtreme Energy 250/256 Hydraulic Flat Cam K-Kit (Part No.K11-254-4)

Cloyes Gear – Engine Timing Set (Part No.C-3201)

Sealed Power – Engine Piston Set (Part No.H604CP 40)

Spartan – Engine Cylinder Head; Chev 366 91-98 Cyl Head (Part No.2C25)

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50228 C)

Felpro – Engine Gasket Set (Part No.260-1772)

Sealed Power – Engine Piston Ring Set (Part No.E-292K 30)

Sealed Power – Engine Connecting Rod Bearing (Part No.3860P)

Felpro – Engine Conversion Gasket Set (Part No.CS 8726-2)

Mr. Gasket – Cylinder Head Dowel Pins (Part No.4377)

Cloyes Gear – Engine Timing Gear (Part No.2823)

Sealed Power – Engine Valve Lifter (Part No.HT-2104B)

Felpro – Fuel Pump Mounting Gasket (Part No.6579)

Felpro – Exhaust Pipe Flange Gasket (Part No.60117)

Felpro – Engine Timing Cover Gasket Set (Part No.TCS 45060)

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50388 R)

Felpro – OIL COOLER GASKET MOUNTING SET (Part No.ES 72671)

Felpro – Engine Oil Pan Gasket Set – PermaDry molded rubber (Part No.OS 34407 R)

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40622)

Felpro – Engine Gasket Set (Part No.260-1636)

Felpro – Engine Conversion Gasket Set (Part No.CS 8180-2)

Sealed Power – Engine Camshaft Bearing Set (Part No.1404M)

Competition Cams – Xtreme Energy 218/224 Hydraulic Flat Cam (Part No.11-238-3)

Competition Cams – Xtreme Energy 224/230 Hydraulic Roller Cam K-Kit (Part No.K11-423-8)

Competition Cams – Xtreme Energy 218/224 Hydraulic Roller Cam K-Kit (Part No.K11-422-8)

Competition Cams – Xtreme Energy 236/242 Hydraulic Roller Cam K-Kit (Part No.K11-433-8)

Competition Cams – Xtreme Energy 248/254 Hydraulic Roller Cam K-Kit (Part No.K11-444-8)

Competition Cams – Magnum 232/232 Hydraulic Roller Cam K-Kit (Part No.K11-450-8)

Competition Cams – High Energy 206/206 Hydraulic Flat Cam K-Kit (Part No.K11-202-3)

Competition Cams – Big Mutha’ Thumpr 243/257 Hydraulic Roller Cam/Lifter Kit (Part No.CL11-602-8)

Competition Cams – Magnum 232/232 Hydraulic Roller Cam and Lifter Kit (Part No.CL11-450-8)

Competition Cams – Magnum 224/224 Hydraulic Roller Cam and Lifter Kit (Part No.CL11-430-8)

Competition Cams – Thumpr 235/249 Hydraulic Flat Cam K-Kit (Part No.K11-601-4)

Competition Cams – Xtreme Energy 250/256 Hydraulic Flat Cam K-Kit (Part No.K11-254-4)

Competition Cams – Magnum 253/253 Hydraulic Flat Cam K-Kit (Part No.K11-214-4)

Competition Cams – Magnum/Oval Track 244/244 Hydraulic Flat Cam K-Kit (Part No.K11-213-3)

Competition Cams – Xtreme Energy 224/230 Hydraulic Flat Cam K-Kit (Part No.K11-242-3)

Competition Cams – Magnum 206/206 Hydraulic Roller Cam (Part No.11-410-8)

Competition Cams – Xtreme Energy 200/206 Hydraulic Roller Cam (Part No.11-407-8)

Competition Cams – Xtreme Energy 248/254 Hydraulic Roller Cam (Part No.11-444-8)

Competition Cams – Magnum 232/232 Hydraulic Roller Cam (Part No.11-450-8)

Competition Cams – Xtreme Energy 236/242 Hydraulic Roller Cam (Part No.11-433-8)

Competition Cams – Magnum 215/215 Hydraulic Roller Cam (Part No.11-420-8)

Competition Cams – Xtreme Energy 218/224 Hydraulic Roller Cam (Part No.11-422-8)

Competition Cams – Magnum 252/252 Hydraulic Roller Cam (Part No.11-470-8)

Dorman – HD Solutions – Timing Cover Kit (Part No.635-4999)

Cloyes Gear – Engine Timing Set (Part No.C-3201)

Cloyes Gear – Engine Timing Chain (Part No.9-4185)

Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S710)

Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S717)

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72264)

Sealed Power – Engine Valve Lifter (Part No.HT-969)

Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-138)

Spartan – Engine Cylinder Head; Chev 366 91-98 Cyl Head (Part No.2C25)

Mr. Gasket – Cylinder Head Dowel Pins (Part No.4377)

Sealed Power – Engine Valve Lifter (Part No.HT-969B)

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.4400MA)

Sealed Power – Engine Connecting Rod Bearing Set (Part No.8-3190A)

Sealed Power – Engine Connecting Rod Bearing (Part No.3190A 10)

Sealed Power – Engine Connecting Rod Bearing (Part No.3190A)

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.4400MA 10)

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.4400MA 30)

Sealed Power – Engine Connecting Rod Bearing Set (Part No.8-3190A 1)