1991 GMC C6000 Topkick Performance and Racing Products

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Essential Performance and Racing Products for 1991 GMC C6000 Topkicks

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

Mr. Gasket Cylinder Head Dowel Pins, 4377

from

$21.69
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.
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Competition Cams – Competition Cams Magnum 224/224 Hydraulic Flat Cam, 11-207-3 (Part No.11-207-3)

Competition Cams Magnum 224/224 Hydraulic Flat Cam, 11-207-3

from

$297.99
HYDRAULIC – Magnum: Good for daily driven street machine, works with stock converter, likes headers. 396 needs 3.55-3.73 gear and 1800+ stall. Slight rough idle.
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Competition Cams – Competition Cams High Energy 212/212 Hydraulic Flat Cam, 11-203-3 (Part No.11-203-3)

Competition Cams High Energy 212/212 Hydraulic Flat Cam, 11-203-3

from

$297.99
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.
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Competition Cams – Competition Cams XE 224/230 Hydraulic Flat Cam/Lifter Kit, CL11-242-3 (Part No.CL11-242-3)

Competition Cams XE 224/230 Hydraulic Flat Cam/Lifter Kit, CL11-242-3

from

$386.99
BIG BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Xtreme Energy: Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall.
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Competition Cams – Competition Cams Magnum 230/230 Hydraulic Flat Cam and Lifter Kit, CL11-208-3 (Part No.CL11-208-3)

Competition Cams Magnum 230/230 Hydraulic Flat Cam and Lifter Kit, CL11-208-3

from

$386.99
BIG BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Magnum: Great for street machines. Use headers and 9:1+ compression. In 396-402 use 2500+ stall and lower gears. Rough idle.
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Competition Cams – Competition Cams Magnum 253/253 Hydraulic Flat Cam K-Kit, K11-214-4 (Part No.K11-214-4)

Competition Cams Magnum 253/253 Hydraulic Flat Cam K-Kit, K11-214-4

from

$712.99
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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Sealed Power – Sealed Power Engine Piston Ring Set, E-292K 30 (Part No.E-292K 30)

Sealed Power Engine Piston Ring Set, E-292K 30

from

$188.99
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.
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Mr. Gasket – Mr. Gasket Thermocap Radiator Cap, 2471S (Part No.2471S)

Mr. Gasket Thermocap Radiator Cap, 2471S

from

$55.29
Knowing your coolant temperature can help to prevent burn injuries. Thermocap Cap, with its built-in calibrated thermometer, indicates the coolant temperature. This is useful information prior to cap removal. Never attempt to remove Thermocap Cap when the coolant temperature is very hot. The escaping hot coolant and steam may burn you. Reclamation valve works great with your coolant recovery system. Your radiator can reclaim coolant from your overflow bottle. Wide 30 degree to 270 degree F temperature range. Calibrated in centigrade and Fahrenheit. Color-coded temperature ranges.
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Mr. Gasket – Mr. Gasket Thermocap Radiator Cap, 2470R (Part No.2470R)

Mr. Gasket Thermocap Radiator Cap, 2470R

from

$58.99
The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.
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Competition Cams – Competition Cams Xtreme Energy 218/224 Hydraulic Flat Cam, 11-238-3 (Part No.11-238-3)

Competition Cams Xtreme Energy 218/224 Hydraulic Flat Cam, 11-238-3

from

$297.99
HYDRAULIC – Xtreme Energy: Strong torque. Excellent response, heavy towing in 454 with 4.10 gear.
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Competition Cams – Competition Cams Xtreme Energy 242/248 Hydraulic Roller Cam, 11-443-8 (Part No.11-443-8)

Competition Cams Xtreme Energy 242/248 Hydraulic Roller Cam, 11-443-8

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 CAMSHAFT, BBC 282 XTREME ENERGY HYD ROLLER 1 EA, 11-432-8 (Part No.11-432-8)

Competition Cams CAMSHAFT, BBC 282 XTREME ENERGY HYD ROLLER 1 EA, 11-432-8

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, the Xtreme Energy grind family offers gains in torque and horsepower while still delivering adequate vacuum for power brakes and other vacuum dependent accessories. Xtreme Energy camshafts work great in carbureted applications, but offer the best performance with aftermarket intake manifolds, lower gear ratios, headers and free flowing exhaust.
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Competition Cams – Competition Cams Xtreme Energy 218/224 Hydraulic Roller Cam, 11-422-8 (Part No.11-422-8)

Competition Cams Xtreme Energy 218/224 Hydraulic Roller Cam, 11-422-8

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 Magnum 206/206 Hydraulic Roller Cam, 11-410-8 (Part No.11-410-8)

Competition Cams Magnum 206/206 Hydraulic Roller Cam, 11-410-8

from

$574.99
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 Magnum 232/232 Hydraulic Roller Cam, 11-450-8 (Part No.11-450-8)

Competition Cams Magnum 232/232 Hydraulic Roller Cam, 11-450-8

from

$577.99
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 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 224/230 Hydraulic Flat Cam, 11-242-3 (Part No.11-242-3)

Competition Cams Xtreme Energy 224/230 Hydraulic Flat Cam, 11-242-3

from

$297.99
HYDRAULIC – Xtreme Energy: Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall.
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Competition Cams – Competition Cams Xtreme Energy 206/212 Hydraulic Roller Cam, 11-408-8 (Part No.11-408-8)

Competition Cams Xtreme Energy 206/212 Hydraulic Roller Cam, 11-408-8

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 Magnum/O-Track 244/244 Hydraulic Flat Cam/Lifter Kit, CL11-213-3 (Part No.CL11-213-3)

Competition Cams Magnum/O-Track 244/244 Hydraulic Flat Cam/Lifter Kit, CL11-213-3

from

$342.99
BIG BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Magnum: Street/strip applications. 10:1+ compression, 3000+ stall or 4 speed. 4.10 or lower gears and aftermarket intake. Very rough idle. OR Oval Track: Good for hobby stock in 454 where hydraulic lifters must be used.
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Competition Cams – Competition Cams Magnum 252/252 Hydraulic Roller Cam K-Kit, K11-470-8 (Part No.K11-470-8)

Competition Cams Magnum 252/252 Hydraulic Roller Cam K-Kit, K11-470-8

from

$1623.99
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 Thumpr 227/241 Hydraulic Roller Cam and Lifter Kit, CL11-600-8 (Part No.CL11-600-8)

Competition Cams Thumpr 227/241 Hydraulic Roller Cam and Lifter Kit, CL11-600-8

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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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 Magnum 244/244 Hydraulic Roller Cam K-Kit, K11-460-8 (Part No.K11-460-8)

Competition Cams Magnum 244/244 Hydraulic Roller Cam K-Kit, K11-460-8

from

$1623.99
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 Magnum/Oval Track 244/244 Hydraulic Flat Cam K-Kit, K11-213-3 (Part No.K11-213-3)

Competition Cams Magnum/Oval Track 244/244 Hydraulic Flat Cam K-Kit, K11-213-3

from

$698.99
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 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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Competition Cams – Competition Cams Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit, CL11-600-4 (Part No.CL11-600-4)

Competition Cams Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit, CL11-600-4

from

$397.99
BIG BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Thumpr: High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
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Competition Cams – Competition Cams XE 224/230 Hydraulic Roller Cam and Lifter Kit, CL11-423-8 (Part No.CL11-423-8)

Competition Cams XE 224/230 Hydraulic Roller Cam and Lifter Kit, CL11-423-8

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 Xtreme Energy 240/246 Hydraulic Flat Cam K-Kit, K11-250-3 (Part No.K11-250-3)

Competition Cams Xtreme Energy 240/246 Hydraulic Flat Cam K-Kit, K11-250-3

from

$643.99
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

Upgrade your 1991 GMC C6000 Topkick with Top-Quality Performance and Racing Products

When it comes to maintaining or upgrading your 1991 GMC C6000 Topkick, 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, Performance and Racing Products are key to keeping your C6000 Topkick functioning at its best. At Advance Auto Parts, we offer a wide selection of 56 Performance and Racing Products for the 1991 GMC C6000 Topkick, designed to meet your needs without breaking the bank. From Performance Radiator replacements to Performance Engines 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 Performance and Racing Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Performance and Racing Products for your 1991 GMC C6000 Topkick at great prices. Our Performance and Racing Products inventory for this model ranges from just $21.69 to $1,623.99, with an average price of $542.06. Our 56 Performance and Racing Products in stock come from 3 trusted brands, so you’re sure to find the right part for your 1991 GMC C6000 Topkick 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 1991 GMC C6000 Topkick, we stock popular OEM and aftermarket Performance and Racing Products from top names like Competition Cams, and more. Competition Cams Performance and Racing Products start at just $297.99 and boast an impressive 4.0 stars average rating from customers. With 37 customer reviews and counting, our 1991 GMC C6000 Topkick Performance and Racing Products 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 Performance and Racing Product upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 1991 GMC C6000 Topkick is always ready to roll. We’re committed to providing you with everything you need to keep your C6000 Topkick in top shape, all in one place. Start shopping confidently below for your 1991 GMC C6000 Topkick!

Best-Selling Performance Radiators for 1991 GMC C6000 Topkicks

Enhance the driving experience in your GMC with 2 quality Performance Radiator components, starting at $55.29.

Mr. Gasket – Mr. Gasket Thermocap Radiator Cap, 2471S (Part No.2471S)

Mr. Gasket Thermocap Radiator Cap, 2471S

from

$55.29
Knowing your coolant temperature can help to prevent burn injuries. Thermocap Cap, with its built-in calibrated thermometer, indicates the coolant temperature. This is useful information prior to cap removal. Never attempt to remove Thermocap Cap when the coolant temperature is very hot. The escaping hot coolant and steam may burn you. Reclamation valve works great with your coolant recovery system. Your radiator can reclaim coolant from your overflow bottle. Wide 30 degree to 270 degree F temperature range. Calibrated in centigrade and Fahrenheit. Color-coded temperature ranges.
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Mr. Gasket – Mr. Gasket Thermocap Radiator Cap, 2470R (Part No.2470R)

Mr. Gasket Thermocap Radiator Cap, 2470R

from

$58.99
The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.
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Most Popular 1991 GMC C6000 Topkick Performance Engines

Customize your GMC with 54 Performance Engines products like Performance Camshaft and Lifter Kits, Performance Engine Camshafts, and Performance Engine Camshaft and Lifter Kits, all priced under $1,623.99.

Competition Cams – Competition Cams Xtreme Energy 212/218 Hydraulic Flat Cam, 11-234-3 (Part No.11-234-3)

Competition Cams Xtreme Energy 212/218 Hydraulic Flat Cam, 11-234-3

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,
See More

Competition Cams – Competition Cams Magnum 253/253 Hydraulic Flat Cam, 11-214-4 (Part No.11-214-4)

Competition Cams Magnum 253/253 Hydraulic Flat Cam, 11-214-4

from

$309.99
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.
See More

Competition Cams – Competition Cams Xtreme Energy 224/230 Hydraulic Flat Cam, 11-242-3 (Part No.11-242-3)

Competition Cams Xtreme Energy 224/230 Hydraulic Flat Cam, 11-242-3

from

$297.99
HYDRAULIC – Xtreme Energy: Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall.
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Competition Cams – Competition Cams Xtreme Energy 218/224 Hydraulic Flat Cam, 11-238-3 (Part No.11-238-3)

Competition Cams Xtreme Energy 218/224 Hydraulic Flat Cam, 11-238-3

from

$297.99
HYDRAULIC – Xtreme Energy: Strong torque. Excellent response, heavy towing in 454 with 4.10 gear.
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Competition Cams – Competition Cams Xtreme Energy 240/246 Hydraulic Flat Cam, 11-250-3 (Part No.11-250-3)

Competition Cams Xtreme Energy 240/246 Hydraulic Flat Cam, 11-250-3

from

$297.99
HYDRAULIC – Xtreme Energy: Street/strip, 2800+ stall, rough idle. 9.5:1+ compression.
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Competition Cams – Competition Cams Magnum 244/244 Hydraulic Roller Cam K-Kit, K11-460-8 (Part No.K11-460-8)

Competition Cams Magnum 244/244 Hydraulic Roller Cam K-Kit, K11-460-8

from

$1623.99
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.
See More

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

Competition Cams Xtreme Energy 248/254 Hydraulic Roller Cam K-Kit, K11-444-8

from

$1623.99
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 Magnum 252/252 Hydraulic Roller Cam K-Kit, K11-470-8 (Part No.K11-470-8)

Competition Cams Magnum 252/252 Hydraulic Roller Cam K-Kit, K11-470-8

from

$1623.99
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 Big Mutha’ Thumpr 243/257 Hydraulic Roller Cam/Lifter Kit, CL11-602-8 (Part No.CL11-602-8)

Competition Cams Big Mutha' Thumpr 243/257 Hydraulic Roller Cam/Lifter Kit, CL11-602-8

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.
See More

Competition Cams – Competition Cams XE 224/230 Hydraulic Roller Cam and Lifter Kit, CL11-423-8 (Part No.CL11-423-8)

Competition Cams XE 224/230 Hydraulic Roller Cam and Lifter Kit, CL11-423-8

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.
See More

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 Thumpr 227/241 Hydraulic Roller Cam and Lifter Kit, CL11-600-8 (Part No.CL11-600-8)

Competition Cams Thumpr 227/241 Hydraulic Roller Cam and Lifter Kit, CL11-600-8

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.
See More

Competition Cams – Competition Cams Thumpr 243/257 Hydraulic Flat Cam K-Kit, K11-602-4 (Part No.K11-602-4)

Competition Cams Thumpr 243/257 Hydraulic Flat Cam K-Kit, K11-602-4

from

$744.99
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.
See More

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

Competition Cams Magnum 253/253 Hydraulic Flat Cam K-Kit, K11-214-4

from

$712.99
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.
See More

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

Competition Cams Magnum/Oval Track 244/244 Hydraulic Flat Cam K-Kit, K11-213-3

from

$698.99
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.
See More

Competition Cams – Competition Cams Xtreme Energy 240/246 Hydraulic Flat Cam K-Kit, K11-250-3 (Part No.K11-250-3)

Competition Cams Xtreme Energy 240/246 Hydraulic Flat Cam K-Kit, K11-250-3

from

$643.99
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 High Energy 206/206 Hydraulic Flat Cam K-Kit, K11-202-3 (Part No.K11-202-3)

Competition Cams High Energy 206/206 Hydraulic Flat Cam K-Kit, K11-202-3

from

$582.99
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.
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Competition Cams – Competition Cams Xtreme Energy 206/212 Hydraulic Roller Cam, 11-408-8 (Part No.11-408-8)

Competition Cams Xtreme Energy 206/212 Hydraulic Roller Cam, 11-408-8

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.
See More

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

Competition Cams Xtreme Energy 248/254 Hydraulic Roller Cam, 11-444-8

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.
See More

Competition Cams – Competition Cams Magnum 244/244 Hydraulic Roller Cam, 11-460-8 (Part No.11-460-8)

Competition Cams Magnum 244/244 Hydraulic Roller Cam, 11-460-8

from

$577.99
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.
See More

Competition Cams – Competition Cams Xtreme Energy 224/230 Hydraulic Roller Cam, 11-423-8 (Part No.11-423-8)

Competition Cams Xtreme Energy 224/230 Hydraulic Roller Cam, 11-423-8

from

$577.99
HYDRAULIC ROLLER – Xtreme Energy Retro-Fit: Great for street machines, needs intake, headers, 2000+ stall, and gears.
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Competition Cams – Competition Cams Magnum 232/232 Hydraulic Roller Cam, 11-450-8 (Part No.11-450-8)

Competition Cams Magnum 232/232 Hydraulic Roller Cam, 11-450-8

from

$577.99
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.
See More

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

Competition Cams Xtreme Energy 236/242 Hydraulic Roller Cam, 11-433-8

from

$577.99
HYDRAULIC ROLLER – Xtreme Energy Retro-Fit: Street/strip applications, works well in large c.i. street machine with 2500+ stall.
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Top-Rated Performance and Racing Products Brands For Your 1991 GMC C6000 Topkick

Shop for the best-rated brands offering Performance and Racing Products and other products for your 1991 GMC C6000 Topkicks. Below you’ll find some of our best rated Performance and Racing Products from Competition Cams, and more. Performance and Racing Products from these brands that fit a 1991 C6000 Topkick start at just $297.99 and are rated as high as 4.0 stars. OEM and aftermarket Performance and Racing Products don’t get more top quality, durable, and affordable than from the brands below.

Popular Competition Cams 1991 GMC C6000 Topkick Performance and Racing Products

When it comes to maintaining or upgrading your 1991 GMC C6000 Topkick, using quality Performance and Racing Products is essential to ensure durability and a perfect fit. Competition Cams ticks all of those boxes. We offer a wide selection of Competition Cams Performance and Racing Products, specifically designed for the 1991 GMC C6000 Topkick. With over 1 Competition Cams brand Performance and Racing Products in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $297.99. Plus, with over 1 customer reviews and an average rating of 4 stars, you can trust that our Competition Cams Performance and Racing Products will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

FAQs for 1991 GMC C6000 Topkick Performance and Racing Products

Which Performance and Racing Products are best-sellers for 1991 GMC C6000 Topkicks?

Out of 56 Performance and Racing Products that fit 1991 GMC C6000 Topkicks, the following parts are the top sellers:

What’s the price range for 1991 GMC C6000 Topkick Performance and Racing Products?

Performance and Racing Product prices for the 1991 GMC C6000 Topkick start at $21.69 and go up to $1,623.99 for the most premium parts.

What’s the average price of a Performance and Racing Product for a 1991 GMC C6000 Topkick?

The average price for Performance and Racing Products for the 1991 GMC C6000 Topkick is $542.06. Keep in mind the variety of part types within our Performance and Racing Product category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance and Racing Products for other GMC C6000 Topkick model years?

Yes, we currently carry Performance and Racing Products for 5 model years of GMC C6000 Topkicks between 1990 and 1996. Performance and Racing Products are bought most frequently for the following model years: 1996, 1995, 1994, 1993, 1992, and 1990.

What are the cheapest Performance and Racing Products for my 1991 GMC C6000 Topkick?

The cheapest 1991 GMC C6000 Topkick Performance and Racing Products we carry in stock are:

What are the top-rated Performance and Racing Products that fit the 1991 GMC C6000 Topkick?

Out of 37 reviews by customers, our 1991 GMC C6000 Topkick Performance and Racing Products have an average customer rating of . These are some of the highest-rated Performance and Racing Product types for the 1991 GMC C6000 Topkick and their top-rated products:

What types of Performance and Racing Products do you sell for my 1991 GMC C6000 Topkick?

As of 8/2/26, these are some of the most in-demand types of Performance and Racing Products for a 1991 GMC C6000 Topkick:

Can I get help with 1991 GMC C6000 Topkick Performance and Racing Product orders?

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

What is your return policy for GMC C6000 Topkick Performance and Racing Products?

Advance Auto Parts keeps returns simple. For new GMC C6000 Topkick Performance and Racing Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.