GMC P6500 Performance Engines

Your One-Stop Shop For Trusted GMC P6500 Performance Engines

If you’re in search of GMC P6500 Performance Engines aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 54 Performance Engines from top brands with prices ranging from $21.69 to $1,623.99.

Beyond great prices, we stock trusted brands manufacturing all types of Performance Engines for your GMC P6500.

And don’t forget to read customer reviews across all Performance Engines categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Performance Engines have to cost top dollar, and we prove it. Browse our top GMC P6500 Performance Engines below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential GMC P6500 Performance Engines

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 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 Thumpr 235/249 Hydraulic Flat Cam, 11-601-4 (Part No.11-601-4)

Competition Cams Thumpr 235/249 Hydraulic Flat Cam, 11-601-4

from

$309.99
HYDRAULIC – Mutha’ Thumpr: High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, 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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Competition Cams – Competition Cams Magnum 253/253 Hydraulic Flat Cam and Lifter Kit, CL11-214-4 (Part No.CL11-214-4)

Competition Cams Magnum 253/253 Hydraulic Flat Cam and Lifter Kit, CL11-214-4

from

$397.99
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 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 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 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 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 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 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.
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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 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.
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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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Competition Cams – Competition Cams Magnum 252/252 Hydraulic Roller Cam, 11-470-8 (Part No.11-470-8)

Competition Cams Magnum 252/252 Hydraulic Roller Cam, 11-470-8

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 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 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 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 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 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 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.
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Competition Cams – Competition Cams Xtreme Energy 230/236 Hydraulic Flat Cam, 11-246-3 (Part No.11-246-3)

Competition Cams Xtreme Energy 230/236 Hydraulic Flat Cam, 11-246-3

from

$297.99
HYDRAULIC – Xtreme Energy: High performance street, very strong mid-range, with headers & 2000+ stall.
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Competition Cams – Competition Cams Xtreme Energy 200/206 Hydraulic Roller Cam, 11-407-8 (Part No.11-407-8)

Competition Cams Xtreme Energy 200/206 Hydraulic Roller Cam, 11-407-8

from

$573.99
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 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.
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Performance Engines Brands You Can Trust For Your GMC P6500

3 trusted brands of Performance Engines line our shelves, ready to help keep your GMC P6500 running smooth. Below are some of the most popular brands and their top Performance Engines offerings:

Most Purchased GMC P6500 Performance Engines from Competition Cams

When you buy the most frequently purchased Competition Cams brand Performance Engines, you can be confident it will be the right part for your GMC P6500. Here are the Competition Cams Performance Engines Advanced Auto customers buy the most:
Competition Cams Xtreme Energy 224/230 Hydraulic Flat Cam, 11-242-3
from $297.99
This product is not rated
Competition Cams Xtreme Energy 224/230 Hydraulic Flat Cam, 11-242-3
Performance Engine Camshafts
Competition Cams Xtreme Energy 218/224 Hydraulic Flat Cam, 11-238-3
from $297.99
This product is not rated
Competition Cams Xtreme Energy 218/224 Hydraulic Flat Cam, 11-238-3
Performance Engine Camshafts
Competition Cams Xtreme Energy 240/246 Hydraulic Flat Cam, 11-250-3
from $297.99
This product is not rated
Competition Cams Xtreme Energy 240/246 Hydraulic Flat Cam, 11-250-3
Performance Camshaft and Lifter Kits

FAQs for GMC P6500 Performance Engines

What are the most purchased Performance Engines for the GMC P6500?

Out of 54 Performance Engines for the GMC P6500, the most popular in our inventory are:
Competition Cams Xtreme Energy 224/230 Hydraulic Flat Cam, 11-242-3
from $297.99
This product is not rated
Competition Cams Xtreme Energy 224/230 Hydraulic Flat Cam, 11-242-3
Performance Engine Camshafts
Competition Cams Xtreme Energy 218/224 Hydraulic Flat Cam, 11-238-3
from $297.99
This product is not rated
Competition Cams Xtreme Energy 218/224 Hydraulic Flat Cam, 11-238-3
Performance Engine Camshafts
Competition Cams Xtreme Energy 240/246 Hydraulic Flat Cam, 11-250-3
from $297.99
This product is not rated
Competition Cams Xtreme Energy 240/246 Hydraulic Flat Cam, 11-250-3
Performance Camshaft and Lifter Kits