GMC K25/K2500 Suburban Performance and Racing Products

Please Select your Vehicle to See Exact Fit Parts

Essential GMC K25/K2500 Suburban Performance and Racing Products

MSD Ignition – Distributor; Chevy V8 with Internal Module (Part No.8360)

Distributor; Chevy V8 with Internal Module

from

$511.99
The Pro-Billet Ready-to-Run distributor is the perfect upgrade for outdated points distributors or bulky HEI. Simply install the distributor in the engine, connect three wires, the coil and fire it up! A maintenance-free magnetic pick-up accurately triggers the module. The increased output of the amplifier easily outperforms stock ignitions and will smooth out the engine’s idle, improve starting and provide a much higher RPM range. The Ready-to-Run features MSD’s adjustable mechanical advance which allows you to custom tailor an ignition curve to match your engine’s needs. There is also a vacuum advance canister to help improve economy. For positive street performance, the Ready-to-Run is the best choice.

Product Features:
  • Simple and clean three wire installation
  • Supplied w/An HEI Style Distributor Cap And Rotor
  • Accepts Cap-A-Dapts
  • Does not require an MSD Ignition Control
  • CARB E.O. Approved
  • Now includes built-in Rev Limiter
  • O-ring seals can be installed for oil press. control (Mods only)
  • Special oil tract improves lubrication to the dist./cam gear
See More

Mr. Gasket – Ultra Seal: Cylinder Head Bolts (Part No.941G)

Ultra Seal: Cylinder Head Bolts

from

$75.99
These grade 8 alloy steel, longer length bolts are designed to compensate for thread length lost when using head bolt washers. This allows increased torque and clamping. Set of 16 does one cylinder head.

Product Features:
  • Cylinder Head Bolts
  • Longer-Than-Stock
  • High Quality Grade 8 Alloy
  • Increase Torque Settings
  • Higher Clamp Loads On Gasket
See More

Edelbrock – Thunder AVS Carburetor #1826 650 CFM With Electric Choke, Satin Finish (Non-EGR) (Part No.1826)

Thunder AVS Carburetor #1826 650 CFM With Electric Choke, Satin Finish (Non-EGR)

from

$464.99
New or reconditioned 650cfm. Square-flange. Electric choke without EGR. Primary jet 0.095. Secondary jet 0.098. Metering Rod 0.065 x 0.047. Dual plane intake. Spring loaded needles and seat increase performance. New qwik-tune adjustable secondary air valve. Distinctive black accented hardware. Lightweight ball burnished aluminum. No gaskets below fuel level to prevent leakage. Metering rod and step up springs can be changed easily. GM and AMC style throttle linkage.

Product Features:
  • Spring Loaded Needles/Seat Increase Performance
  • New Qwik-Tune Adjustable Secondary Air Valve
  • Distinctive Black Accented Hardware
  • Lightweight Ball-Burnished Aluminum
  • No Gaskets Below Fuel Level to Prevent Leakage
  • Metering Rod/Step Up Springs Can Be Changed Easily
  • GM/AMC-Style Throttle Linkage
See More

Mr. Gasket – Ultra Seal; Timing Cover Bolts (Part No.6090)

Ultra Seal; Timing Cover Bolts

from

$15.79
The special self locking timing cover bolts, use a smaller-than-standard hex head is ideal for tight spaces. Because of the hex flange head design, it will not fall back into the socket wrench, allowing for easier installation. Special under head serrations prevent loosening and the wide flange head distributes uniform clamping pressure for an ultra gasket seal. Bolts are zinc plated, grade 5. Application: Chevy small and big block, 1/4 inch-20 ix 1/2 inch,10 pieces.

Product Features:
  • Ideal For Tight Spaces
  • Serrations Prevent Loosening
  • Flange Distributes Pressure
  • Zinc Plated Bolts
  • Grade 5 Material
  • Easy Installation
See More

K&N – Premium Oil Filter: Ideal for Synthetic, Conventional & Blended Oil, Protects Your Engine (Part No.HP-2003)

Premium Oil Filter: Ideal for Synthetic, Conventional & Blended Oil, Protects Your Engine

from

$19.99
K&N premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. Designed to operate with all synthetic, conventional, and blended motor oils, K&N’s pleated synthetic-blend filtration media helps to shield your engine from contaminants and ensure a consistent flow of oil. The heavy-duty canister is engineered to be exceptionally durable, and a one-inch welded hex nut can be used for quick and easy filter removal. Each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers, and is protected by the K&N 1-Year Limited Warranty.

Product Features:
  • Designed to allow high flow rates and a consistent flow of oil to your engine
  • Pleated synthetic-blend filtration media removes most harmful contaminants
  • Fast and easy Wrench-Off removal using the welded one-inch hex nut
  • High capacity to withstand the service intervals recommended by vehicle manufacturers
  • Heavy-duty canister for outstanding durability
  • Laboratory tested to ensure excellent capacity, efficiency, and mechanical strength
  • Designed to operate with all synthetic, conventional, and blended motor oils
  • 1-Year Limited Warranty
See More

Mr. Gasket – Alternator: Remanufactured, 80 Amps (Part No.5122)

Alternator: Remanufactured, 80 Amps

from

$318.99
The Mr. Gasket chrome alternator is a high-performance, remanufactured solution designed to exceed original equipment specifications, ensuring maximum dependability for your vehicle. With an 80-amp output and a sleek chrome-plated finish, this GM 10SI style alternator is both functional and visually appealing. It fits most 1973-1983 GM vehicles, making it a versatile replacement option. The alternator features a 6.6″ bolt spacing, an internal regulator for efficient voltage control, and a 1-groove V-belt pulley included for easy installation. Operating at 12 volts, it can be used as a direct OE replacement or as a 1-wire alternator, offering flexibility to suit your needs. Built for durability and reliability, this alternator is an excellent choice for restoring or upgrading your vehicle’s electrical system.

Product Features:
  • Fits Most 1973-1983 GM Vehicles
  • Bolt Spacing 6.6″
  • 80 Amps
  • GM 10SI Style Alternator
  • Chrome Plated Finish
  • 1-Groove V-belt pulley – included
  • Internal Regulator
See More

Mr. Gasket – Water Neck (Part No.2557)

Water Neck

from

$32.49
Precision die cast, these water necks are first polished to a high luster, then chrome plated. Features an O-ring style seal to prevent water leaks. Comes with O-ring gasket and mounting bolts.

Product Features:
  • Complete with o-rings and mounting bolts
  • Features an o-ring style seal to prevent water leaks
  • Chrome plated
  • 1/2″ NPT port can be used for various coolant temp related sensors or switches
See More

B & M – Tork Master 3000 (Part No.20402)

Tork Master 3000

from

$562.99
Torque Converter – Tork Master 3000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) APPLICATION: Tork Master 3000 for GM 1965 to 1991 TH400, 425, 375 and 1968 to 1981 TH350, 375B (not 350C) The Tork Master is B&M’s lowest cost performance torque converter. The Tork Master is an excellent all-around performance street converter. The best ‘value priced’ street converters available, Tork Master converters come with a new precision pump drive tube and all are pressure tested and fully balanced. The Tork Master torque converter is not recommended for big block or supercharged applications. New allow steel pump drive tube. Needle thrust bearing when factory equipped. New thrust washer between turbine and cover when required.

Product Features:
  • New Precision Pump Drive Tube
  • Pressure Tested
  • Fully Balanced
  • Needle Thrust Bearing
  • New Thrust Washer
  • Washer Between Turbine and Cover
See More

Edelbrock – Replacement Timing Cover Gasket #4243 For SB Chevy, Fits 2-Piece Part #4242 (Part No.4243)

Replacement Timing Cover Gasket #4243 For SB Chevy, Fits 2-Piece Part #4242

from

$44.99
Product Features:
  • Replacement Gasket Set For PN[4242]
See More

Mr. Gasket – Ultra Seal: Competition Screw-In Rocker Arm Studs (Part No.1074)

Ultra Seal: Competition Screw-In Rocker Arm Studs

from

$101.99
Mr. Gasket competition screw-in rocker arm studs are manufactured from heat treated black oxide coated Grade 8 steel. Ideal for high performance street and race applications.

Product Features:
  • Black Oxide Coated Grade 8 Steel
  • Kit Contains 16 Studs
  • Easy To Install
  • Heat Treated Steel
  • Prevents Stud Flexing
  • Black Plated Finish
See More

Flowtech – Header Gasket Set (Part No.99161FLT)

Header Gasket Set

from

$20.49
Header Gasket Set

Mr. Gasket – Header Bolt Set (Part No.2211G)

Header Bolt Set

from

$51.99
Made of high quality stainless steel. These bolts will brighten up your hot rod, or improve the looks of your race car.

Product Features:
  • Bright Ball Burnish Finish
  • Made From 304 Stainless
  • Compact Hex Head Is Ideal Where Space Is Limited
  • 16 per Package
  • Resist corrosion and provides a clean professional appearance
See More

Energy Suspension – Transfer Case Torque Mount (Part No.3.1107G)

Transfer Case Torque Mount

from

$30.49
Product Features:
  • Transfer Case Torque Mount
See More

Hurst – Automatic Shifter, Quarter Stick Powerglide (Part No.3160001)

Automatic Shifter, Quarter Stick Powerglide

from

$483.99
The Hurst Quarter Stick is designed for 2 and 3 speed applications. Its precision gate style mechanism ensures a positive feel. It features, a neutral safety switch, NHRA approved reverse lockout, and a brushed aluminum cover.

Product Features:
  • Forward and Reverse Shift Patterns
  • Chrome Plated Trigger for Detent Activity
  • Factory Neutral Safety Switch
  • Compact And Lightweight
  • Roller Detent with Shifter Pattern
See More

Competition Cams – Xtreme Energy 224/230 Hydraulic Flat Cam (Part No.12-242-2)

Xtreme Energy 224/230 Hydraulic Flat Cam

from

$251.99
HYDRAULIC – Xtreme Energy: Great for street machines, largest cam for stock converter, better with 2000 stall.

Product Features:
  • HYDRAULIC – Xtreme Energy: Great for street machines, largest cam for stock converter, better with 2000 stall.
  • 268/280 Advertised Duration, 224/230 Duration @ .050″, .477″/.480″ Lift, 110 Lobe Separation
  • Valve spring upgrade required
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
See More

B & M – Aluminum Braided Dip Stick, Fits TH-350 Transmission (Part No.22165)

Aluminum Braided Dip Stick, Fits TH-350 Transmission

from

$127.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.

Product Features:
  • Automatic Transmission Dip Stick
  • Mounts to bellhousing
  • Sold as a kit
  • Natural finish
  • Fits TH350 & TH350C
See More

Edelbrock – Water Pump Big-Block Chevy Short/Standard in Black Finish (Part No.88503)

Water Pump Big-Block Chevy Short/Standard in Black Finish

from

$423.99
Edelbrock #88503 Water Pump big block Chevy short black ideal to prevent overheating in street rods and street machines, as well as in tow rigs and motorhomes. Using state-of-the-art racing technology, Edelbrock has designed these “super cooling” Water Pu

Product Features:
  • Standard Impeller Rotation
  • 0.625 in. Pilot Shaft
  • 0.750 in. Ball/Ball Bearing
  • 5.750 in. Block To Hub Height
  • Black Finish
See More

Hays – Power Train (Part No.90-103)

Power Train

from

$511.99
Power Train

Competition Cams – TIMING SET, HIGH TECH SMALL BLOCK CHEVY 1 EA (Part No.3100)

TIMING SET, HIGH TECH SMALL BLOCK CHEVY 1 EA

from

$83.99
COMP Cams Hi-Tech Roller Race Timing Sets include cast iron camshafts gears, induction hardened billet steel crank sprockets, and pre-stretched, heat-treated double roller chains with heavy-duty large pin design. They feature 3 keyway crank sprockets for

Product Features:
  • Cast iron camshaft gear and induction hardened billet steel crank sprocket
  • Pre-stretched, heat-treated true double roller chain with heavy-duty large pin design; chain available separately
  • Ideal for all street performance and race applications
  • Features 3 keyway crank sprocket for 4-degree incremental adjustability, 4-degree maximum advance/retard
  • Dynamically balanced and quality checked for run-out tolerances
See More

FEL-PRO Performance – Oil Pan Gasket Set: High-Temperature Rubber-Coated Fiber, 5 Piece Set (Part No.1802)

Oil Pan Gasket Set: High-Temperature Rubber-Coated Fiber, 5 Piece Set

from

$25.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Felcoid/Plus gaskets have a fiber sheet core and a latex rubber coating to eliminate potential leakage paths. The core material resists crushing and splitting, while providing excellent blowout resistance.
  • With steel core to provide ultimate excellent blowout resistance.
  • Not intended for use in emission controlled vehicles.
See More

MSD Ignition – Blaster 2 Coil: High Performance Ignition Upgrade (Part No.8202)

Blaster 2 Coil: High Performance Ignition Upgrade

from

$55.99
If you are looking to upgrade your stock coil, or want to compliment the performance of your MSD blaster ignition, MSD 5, 6 or 7, the blaster coil line is the right choice. All of the blaster coils are designed for improved spark output. Special 100:1 windings are used to provide maximum build-up of voltage. These windings are held secure and kept cool in an oil filled metal canister. The tower assembly is molded of durable alkyd material due to its high dielectric characteristics while wide spaced brass primary terminals prevent the possibility of spark. There are several versions of the blaster coil available. All of them have the same internal specifications, but have different housings or components. Each blaster coil can be used with a stock ignition, blaster ignition, MSD 5, 6 or 7 ignition control. Most late model vehicles with electronic ignitions do not require a ballast resistor, check your ignition and manufacturers specifications to determine if a ballast is required in your application.

Product Features:
  • Improved output coil for electronic ignitions
  • Works w/Blaster Ignition Or MSD 5/6/7 Series
  • Ballast Resistor Required If Used w/Stock Points Ignition
  • Alkyd tower w/high dielectric properties lessens carbon tracking
See More

Competition Cams – High Energy Hydraulic Flat Lifter Chevrolet SBC, BBC, and 194-292/200-262 V6. (Part No.812-1)

High Energy Hydraulic Flat Lifter Chevrolet SBC, BBC, and 194-292/200-262 V6.

from

$13.99
High Energy Hydraulic Flat Lifter Chevrolet SBC, BBC, and 194-292/200-262 V6.

Accel – Points Eliminator Kit (Part No.2010)

Points Eliminator Kit

from

$116.99
Put an end to high maintenance points ignition systems by installing an ACCEL points eliminator ignition conversion kit. By utilizing specialized electronic circuitry and an infrared signal, ignition timing is stable from 1 to 10,000 RPM. More accurate ignition timing than any other type of system. Improves performance and fuel efficiency. Easy to install with simple hand tools. Reduced maintenance-eliminates changing points forever. Latest thermal clad based surface mount construction for maximum dependability and long life. Available for all popular 12-volt negative ground domestic cars and trucks.

Product Features:
  • More Accurate Ignition Timing
  • Improves Performance And Fuel Economy
  • Provides More Accurate Ignition Timing
  • Easy To Install w/Hand Tools
  • Reduced Maintenance
  • Thermal Clad Based Surface Mount Construction
  • Utilizes Specialized Electronic Circuitry
  • Ignition Timing Is Stable From 1 To 10000rpm
See More

Edelbrock – Performer Series Retainer (Qty 16) (Part No.9731)

Performer Series Retainer (Qty 16)

from

$135.99
Product Features:
  • Use W/ Valve Springs Part #5762, 5795
  • Use W/ Locks Part #9612
  • 1.50 in. Outside Diameter
  • Steel Material
  • Black Oxide Finish
See More

Competition Cams – 10 Degree Superlock Steel Retainer for 1.250" OD Valve Spring (Part No.750-1)

10 Degree Superlock Steel Retainer for 1.250" OD Valve Spring

from

$10.99
10 Degree Superlock Steel Retainer for 1.250" OD Valve Spring

GMC K25/K2500 Suburban Performance and Racing Products Categories

Helping You Find the Right Performance and Racing Products for Your GMC K25/K2500 Suburban

You love your K25/K2500 Suburban. So we’ve made it easier than ever to help you find GMC K25/K2500 Suburban Performance and Racing Products in our online catalog. Our inventory holds 360 aftermarket and OEM Performance and Racing Products for your GMC K25/K2500 Suburban, ranging from $6.29 to $1,332.99.

We offer parts from 19 brands trusted to make quality Performance and Racing Products for your GMC K25/K2500 Suburban. Before you buy, take some time to read through customer reviews. We currently have 12,668 reviews of GMC K25/K2500 Suburban Performance and Racing Products from previous customers. Some of the top rated parts include Street Carburetor: 600 CFM, Electric Choke, 4 Barrel, Square Bore, Single Inlet, Shiny with 4.7 stars and Blaster 2 Coil: High Performance Ignition Upgrade with 4.3 stars.

Find your K25/K2500 Suburban Performance and Racing Products here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your GMC K25/K2500 Suburban part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Performance and Racing Products Brands for Your GMC K25/K2500 Suburban

Our inventory holds Performance and Racing Products for your GMC K25/K2500 Suburban from 19 trusted brands. You’ll find OEM and aftermarket parts from brands like Mr. Gasket, K&N, and Edelbrock, all of which can keep that GMC happy.
We have Mallory parts available for your GMC K25/K2500 Suburban in categories like Performance Ignition Products. Some of the top-rated Mallory parts in these categories are:
Unilite Ignition Module
from $95.99
(3)
Unilite Ignition Module
Performance Ignition Parts

Top-Rated Mr. Gasket Performance and Racing Products

Leading Mr. Gasket Performance and Racing Products

We carry Mr. Gasket brand parts for your GMC K25/K2500 Suburban across several catalog categories, including Performance Radiators and Performance Engines. Some of our most reviewed Mr. Gasket parts include:
Thermocap Radiator Cap
from $53.99
(17)
Thermocap Radiator Cap
Performance Radiator Caps
Intake Manifold Bolts
from $18.29
(12)
Intake Manifold Bolts
Performance Intake Manifolds
Water Outlet Gasket
from $9.99
(9)
Water Outlet Gasket
Performance Water Outlet Gaskets

FAQs for GMC K25/K2500 Suburban Performance and Racing Products

What are the most purchased Performance and Racing Products for the GMC K25/K2500 Suburban?

Out of 360 Performance and Racing Products for the GMC K25/K2500 Suburban, the most popular in our inventory are:
Performer EPS Intake Manifold for 1955-86 Small-Block Chevy
from $195.99
(7)
Performer EPS Intake Manifold for 1955-86 Small-Block Chevy
Performance Intake Manifolds
Dist:Chev V8 Hei Vac W/Coil
from $233.99
(19)
Dist:Chev V8 Hei Vac W/Coil
Performance Distributors

What are the top-rated GMC K25/K2500 Suburban Performance and Racing Products?

Top-rated Performance and Racing Products for your GMC K25/K2500 Suburban based on customer reviews/ratings are:
Street Carburetor: 600 CFM, Electric Choke, 4 Barrel, Square Bore, Single Inlet, Shiny
from $509.99
(45)
Street Carburetor: 600 CFM, Electric Choke, 4 Barrel, Square Bore, Single Inlet, Shiny
“very easy to install…replaced older carb this one is fresh and runs smooth … needed to do minor ajustment .. but nothing anyone couldn’t do …”
Blaster 2 Coil: High Performance Ignition Upgrade
from $55.99
(20)
Blaster 2 Coil: High Performance Ignition Upgrade
“Fits and works well.”
Big Mutha' Thumpr 243/257 Hydraulic Flat Cam/Lifter Kit
from $914.99
(13)
Big Mutha’ Thumpr 243/257 Hydraulic Flat Cam/Lifter Kit
“Worked prefect. Gave me the Hi speed blower back”