1994 GMC B7 Performance Engines

Keep Your 1994 GMC B7 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 B7 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Camshaft and Lifter Kits and Performance Engine Camshafts. 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.

Competitive Prices and Extensive Inventory

The average price for a 1994 GMC B7 Performance Engine at Advance Auto Parts is around $587.49, with a range that starts at $235.99 and goes up to $1,322.99. With 4 options in stock from one trusted brand, finding the right fit is easy. Popular picks like CAMSHAFT, BBC 280 MAGNUM HYD 1 EA, CAMSHAFT, BBC 280 MAGNUM HYDRAULIC 1 EA, and Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454 start at just $235.99 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 Ignition Products. At Advance Auto Parts, we’re here to help you keep your 1994 GMC B7 in peak condition, inside and out.

Essential 1994 GMC B7 Performance Engines

Competition Cams – CAMSHAFT, BBC 280 MAGNUM HYDRAULIC 1 EA (Part No.11-202-3)

CAMSHAFT, BBC 280 MAGNUM HYDRAULIC 1 EA

from

$235.99
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. Offering

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.
See More

Competition Cams – CAMSHAFT, BBC 280 MAGNUM HYD 1 EA (Part No.11-208-3)

CAMSHAFT, BBC 280 MAGNUM HYD 1 EA

from

$247.99
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. Ideal for use with higher compression ratio engines that

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.
See More

Competition Cams – Thumpr 227/241 Hydraulic Flat Cam (Part No.11-600-4)

Thumpr 227/241 Hydraulic Flat Cam

from

$542.99
HYDRAULIC – Thumpr: High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

Product Features:
  • HYDRAULIC – Thumpr: High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
  • 279/296 Advertised Duration, 227/241 Duration @ .050″, .498″/.483″ Lift, 107 Lobe Separation
  • Valve spring upgrade required
See More

Competition Cams – Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454 (Part No.CL11-602-4)

Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454

from

$1322.99
BIG BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Big Mutha’ Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.

Product Features:
  • Cam and lifter kit for Big Block Chevy engines
  • CL-Kit includes cam, lifters, assembly lube, instructions and decals
  • HYDRAULIC – Big Mutha’ Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
  • 295/312 Advertised Duration, 243/257 Duration @ .050″, .522″/.507″ Lift, 107 Lobe Separation
  • Valve spring upgrade required
See More

Most Popular Performance Engine Camshaft and Lifter Kit for 1994 GMC B7s

Enhance your 1994 GMC B7 with this popular Performance Engine Camshaft and Lifter Kit we have in stock, for $1,322.99.

Competition Cams – Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454 (Part No.CL11-602-4)

Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454

from

$1322.99
BIG BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Big Mutha’ Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.

Product Features:
  • Cam and lifter kit for Big Block Chevy engines
  • CL-Kit includes cam, lifters, assembly lube, instructions and decals
  • HYDRAULIC – Big Mutha’ Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
  • 295/312 Advertised Duration, 243/257 Duration @ .050″, .522″/.507″ Lift, 107 Lobe Separation
  • Valve spring upgrade required
See More

Best-Selling 1994 GMC B7 Performance Engine Camshafts

Upgrade your B7 with one of our 3 best-selling Performance Engine Camshafts.

Competition Cams – Thumpr 227/241 Hydraulic Flat Cam (Part No.11-600-4)

Thumpr 227/241 Hydraulic Flat Cam

from

$542.99
HYDRAULIC – Thumpr: High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

Product Features:
  • HYDRAULIC – Thumpr: High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
  • 279/296 Advertised Duration, 227/241 Duration @ .050″, .498″/.483″ Lift, 107 Lobe Separation
  • Valve spring upgrade required
See More

Competition Cams – CAMSHAFT, BBC 280 MAGNUM HYD 1 EA (Part No.11-208-3)

CAMSHAFT, BBC 280 MAGNUM HYD 1 EA

from

$247.99
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. Ideal for use with higher compression ratio engines that

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.
See More

Competition Cams – CAMSHAFT, BBC 280 MAGNUM HYDRAULIC 1 EA (Part No.11-202-3)

CAMSHAFT, BBC 280 MAGNUM HYDRAULIC 1 EA

from

$235.99
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. Offering

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.
See More

FAQs for 1994 GMC B7 Performance Engines

What are the best-selling Performance Engines for 1994 GMC B7s?

Out of 4 Performance Engines that fit 1994 GMC B7s, the following parts are the top sellers:

What’s the price range for 1994 GMC B7 Performance Engines?

The prices of Performance Engines for the 1994 GMC B7 range from $235.99 up to $1,322.99 for the most premium parts.

What is the average price of a Performance Engines Performance Engine for a 1994 GMC B7?

The average price for Performance Engines for the 1994 GMC B7 is $587.49. 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 B7 model years?

Yes, we carry Performance Engines for 3 model years of GMC B7s between 1995 and 1998. The following model years are the most popular for Performance Engine purchases: 1997, 1996, 1995, and 1998.

What are the cheapest Performance Engines for my 1994 GMC B7?

The cheapest 1994 GMC B7 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 types of Performance Engines do you sell for my 1994 GMC B7?

As of 4/10/25, these are some of the most in-demand types of Performance Engines for a 1994 GMC B7:

Can I get help with 1994 GMC B7 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 B7 Performance Engines?

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