GMC K25/K2500 Suburban Performance and Racing Products

Essential GMC K25/K2500 Suburban Performance and Racing Products

Mr. Gasket – Alternator (Part No.5123)

Alternator

from

$363.99
These Mr. Gasket chrome alternators are remanufactured to exceed original equipment specifications for maximum dependability.

Product Features:
  • Fits Most 1966-’72 GM Vehicles
  • Bolt Spacing 6.6″
  • 80 Amps
  • GM 10DN Style Alternator
  • Chrome Plated Finish
  • includes V-Belt Pulley – 1-Groove
  • Use w/ OEM Style Regulator
See More

Edelbrock – VALVE COVERS (Part No.4248)

VALVE COVERS

from

$127.99
Product Features:
  • Polished Finish
  • Raised Fins w/Black Mat Background
  • Detailed With Allen Hex Heads
  • 2 Piece Look; 1 Piece Construction
  • Clears Most Roller Rockers
  • Clears Valvetrain Components
  • Heavy Gauge
See More

MSD Ignition – Distributor; Chevy V8; Billet with Vacuum Advance (Part No.8361)

Distributor; Chevy V8; Billet with Vacuum Advance

from

$399.99
The street Pro-Billet is a popular route for people looking for proven race performance for their street cars. A vacuum advance canister provides economy and the proven MSD mechanical advance gives you the opportunity to dial-in a timing curve to fit your needs. Inside, an oversized steel shaft is QPQ coated for low friction and rides in a sealed ball bearing at the top of the distributor with an extra-long sintered bushing at the bottom. This combination keeps the shaft steady creating accurate spark delivery at any RPM. The street Pro-Billet relies on a magnetic pick-up to trigger the MSD Ignition control which delivers the powerful sparks to the coil. This pick-up is extremely accurate and never needs adjusting.

Product Features:
  • Designed for street/performance use w/mechanical or vacuum adv.
  • Must Be Used w/An MSD Ignition Control
  • Supplied w/An HEI Style Distributor Cap And Rotor
  • Accepts Cap-A-Dapts
  • O-ring seals can be installed for oil press. control (Mods only)
  • Special oil tract improves lubrication to the dist./cam gear
  • Nylon pads ensure smooth operation of the advance weights
  • Advance weight pins are staked and tig welded to the plate
See More

FEL-PRO Performance – Cylinder Head Gasket: Steel Core Composite, Without Head Bolts (Part No.1047)

Cylinder Head Gasket: Steel Core Composite, Without Head Bolts

from

$72.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • PROPRIETARY COATING – Nonstick anti-friction coating seals small surface imperfections
  • NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
  • SUPERIOR SEAL – Precise embossed Printoseal sealing beads at all vital areas to eliminate leak paths
  • STRONG AND DURABLE – Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Mallory – Mallory Kit: Unil Conv: Delco: V8 (Part No.501)

Mallory Kit: Unil Conv: Delco: V8

from

$134.99
Put an end to high maintenance point ignition systems by installing a proven Mallory Unilite ignition conversion kit. Features at a glance, improves performance and fuel efficiency, easy to install with simple hand tools, reduced maintenance and is available for all popular 12-volt negative ground domestic cars and trucks.

Product Features:
  • Easy Installation
  • Improved Fuel Economy
  • Reduced Maintenance
  • Accurate Timing
  • Improved Performance
  • Provides A Simple Conversion
  • No Moving Parts To Wear Out
See More

Holley – Prem Street Carbs (Avengers) (Part No.0-80570)

Prem Street Carbs (Avengers)

from

$626.99
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.

Product Features:
  • Vibratory Polished For Good Looks
  • Optimized Street Calibration That Works Out Of The Box
  • Factory Preset Electric Choke For Easy Startups
  • Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
  • No Unnecessary Trips Back To The Parts Store
  • Limited Lifetime Warranty
  • 100% Wet-Flow Tested To Assure It Arrives Ready To Run
  • Street Ready; Out Of The Box
See More

B & M – Shift Improver Kit For 65-87 TH400 Transmission (Part No.20260)

Shift Improver Kit For 65-87 TH400 Transmission

from

$62.99
The B&M Shift Improver Kit the easiest way to get the performance you’ve always wanted out of your automatic transmission, two modes to select from: Heavy Duty, or Street/Strip. It’s our least expensive and simplest to install kit.

Product Features:
  • Provides Crisp Shifts
  • On Any Stock Automatic Transmission
  • Eliminates Soft/Sluggish Shift
  • Eliminates Shift Overlap
  • Eliminate Clutch and Band Wear
  • Improves Transmission Life
  • Transmission Removal Not Required
See More

Mr. Gasket – A/Tdipstick (Part No.9703G)

A/Tdipstick

from

$83.29
Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.

Product Features:
  • Braided Stainless Steel
  • Firewall Mounting
  • Includes Oil Fill Tube
See More

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

Transfer Case Torque Mount

from

$27.99
Product Features:
  • Transfer Case Torque Mount
See More

Edelbrock – C-357-B Triple-Deuce Manifold for S/B Chevy 4-Bolt Carb Pattern (Part No.5419)

C-357-B Triple-Deuce Manifold for S/B Chevy 4-Bolt Carb Pattern

from

$473.99
Product Features:
  • Designed for Idle to 5500 RPM
  • Manifold has a Balanced 180+ Firing Order
  • Contains Exhaust Gas Heat Riser
  • Offers Excellent Performance Potential
  • Front Oil Filler Tube Boss Included
  • Carburetor Center-to-Center Dimensions = 5-1/2 in
  • Also Available Polished PN[5419] But Not Fit HEI
  • Use Rochester 2GC (small 1-7/16 in bore)
See More

FEL-PRO Performance – PERFORMANCE VALVE COVER GASKET SET (Part No.1602)

PERFORMANCE VALVE COVER GASKET SET

from

$23.49
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Die cut silicone rubber gaskets conform to out-of-flat covers
  • Great for on-again/off-again situations
  • Not intended for use in emission controlled vehicles.
See More

Earls Performance Product – Solo Bleed (Part No.280021ERL)

Solo Bleed

from

$32.59


Product Features:
  • Prevents Air Inclusion
  • Direct Replacement
  • For OE Bleeders
  • One Person Bleeds Safely
  • Without The Mess
  • No Chance Of Air Bubbles
See More

FEL-PRO Performance – PERFORMANCE REAR MAIN SEAL SET (Part No.2904)

PERFORMANCE REAR MAIN SEAL SET

from

$16.29
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

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

MSD Ignition – Distributor Cap and Rotor; MSD/GM V8 Points (Part No.8442)

Distributor Cap and Rotor; MSD/GM V8 Points

from

$49.49
The cap and rotor of any ignition system must be considered maintenance items. Just as you change the oil and filter of your car, you should always replace the cap and rotor as a set. To make things easy, we now offer these cap and rotor replacement kits.

Product Features:
  • Fits MSD/GM V8 Distributors
  • Made from high quality materials
  • Brass terminals
  • High dielectric properties
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

Energy Suspension – Shackle Eye Set (Part No.3.2111R)

Shackle Eye Set

from

$20.99
Product Features:
  • Made from HYPER-Flex Polyurethane
See More

Energy Suspension – Sway Bar Bushing Set (Part No.3.5180G)

Sway Bar Bushing Set

from

$44.99
Energy Suspension performance polyurethane sway bar bushings and end links offer the greatest improvement in performance among all the products Energy offers. They make a vehicle’s sway bar system much more effective like adding a larger, higher performance sway bar! Economy, increased efficiency, and easy installation are just some of the reasons these products are so popular. Made of Hyper-Flex polyurethane that lasts much longer than O.E.M. rubber bushings.

Product Features:
  • Allows Sway Bar System to Work At 100% Efficiency
  • Zerk Type Fittings
  • Allows for Periodic Greasing
  • Lasts Much Longer Than OEM Rubber Bushings
  • Handling Characteristics Improve Dramatically
See More

Mr. Gasket – Thermocap Radiator Cap (Part No.2470R)

Thermocap Radiator Cap

from

$48.09
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.

Product Features:
  • Indicates coolant temperature
  • Helps prevent coolant injuries
  • Fahrenheit and centigrade readings
  • Color-coded temperature ranges
  • Integrated coolant reclamation valve
  • Improves under-hood appearance
  • Chromed crown with a colored trim ring
See More

Accel – Supercoil (Part No.140001)

Supercoil

from

$105.99
Engineered for faster rise time, longer spark duration and increased performance. Unique design with premium grade wire, special low resistance, high turns ratio windings. Produces higher spark energy with breakerless electronic ignition systems. For points application the supplied 0.85 ohm ballast resistor must be used in conjunction with the vehicle original ballast resistor, if so equipped. Oversized molded case with integral cooling fins and high capacity oil filled construction provide high thermal conductivity ensuring cool operation and long life. Extra tall tan Alkyd tower and integral voltage dam eliminate “flashover” to primary terminals. Comes complete with mounting hardware and 0.85 ohm ballast resistor. Effective up to 6,500 RPM.

Product Features:
  • Oil Filled For Better Cooling
  • Optimized Low Resistance
  • Silicon Magnetic Steel E-Core
  • Higher Energy/Voltage Outputs
  • Quicker Starts
  • Improved Idle Quality
  • Resists Shock And Vibration
  • Resists Corrosion
See More

Energy Suspension – Motor Mount (Part No.3.1116R)

Motor Mount

from

$38.99
A true performance application component for cars, trucks, hot rods and racing/competition vehicles – yet designed to be also used for street vehicles. Soft-running enough to absorb vibrations for street use yet rugged for racing use. When required- a torque resistant safety interlock design is used that is comparable in strength to those too hard-running metal mounts. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal motor mounts. The popular early style mounts for General Motors vehicles are available in either zinc or chrome metal finishes. Made of Hyper-Flex performance polyurethane. Resistant to under vehicle fluids such as: oils, coolants, road contaminants, etc.

Product Features:
  • Gains Both Performance and Longevity
  • Will Handle Any and All Torque
  • Out Lasts Rubber
See More

B & M – Automatic Shifter, Quicksilver 4 Speed (Part No.80683)

Automatic Shifter, Quicksilver 4 Speed

from

$439.99
The B&M Quicksilver features a ratcheting action for positive shifts, Chrome Knob, neutral safety switch, NHRA/IHRA approved Reverse Lockout. Fits Most 3 and 4 speeds.

Product Features:
  • Universal Floor Mount Application
  • Base Trimmed For Custom Fit
  • Cable Operated
  • Quick Installation
  • Accurate Shifting
See More

Hays – Power Train (Part No.90-103)

Power Train

from

$499.99
Power Train

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

Ultra Seal: Competition Screw-In Rocker Arm Studs

from

$85.09
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

Edelbrock – Performer Small-Block Chevy Cylinder Head 64cc Hydraulic Flat Tappet (Part No.60909)

Performer Small-Block Chevy Cylinder Head 64cc Hydraulic Flat Tappet

from

$1009.99
Product Features:
  • 50-State Street Legal Aluminum Cylinder Head
  • Out-of-the-Box Bolt-On Performance
  • 64cc Combustion Chambers Improve Performance
  • Retain Stock Compression Ratio
See More

Energy Suspension – Leaf Spring Bushing Set (Part No.3.2105R)

Leaf Spring Bushing Set

from

$67.99
Adds a dramatic amount of performance and durability to any vehicle, cars, trucks and SUVs. Helps the vehicle be in control – when maneuvering through turns, during standing start accelerations, braking, even over bumps and berms. Made of Energy’s Hyper-Flex performance polyurethane which lasts 5 -10 times longer than conventional rubber components.

Product Features:
  • Made of Superior Hyper-Flex+ Material
  • Adds Dramatic Amount of Performance/Durability
  • Helps Vehicle Be in Control
  • Allows the Suspension to Function Properly
See More

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 287 aftermarket and OEM Performance and Racing Products for your GMC K25/K2500 Suburban, ranging from $5.99 to $1,009.99.

We offer parts from 25 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 12,753 reviews of GMC K25/K2500 Suburban Performance and Racing Products from previous customers. Some of the top rated parts include Ultra-Seal Intake Manifold Gasket with Silicone Beading with 4.3 stars and Performance Exhaust Gasket Set for Enhanced Sealing and Durability with 4.6 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 25 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 Energy Suspension parts available for your GMC K25/K2500 Suburban in categories like Performance Steering Products. Some of the top-rated Energy Suspension parts in these categories are:
Tie Rod Dust Boot
from $8.99
(1)
Tie Rod Dust Boot
Performance Tie Rod End Boots

Top-Rated Edelbrock Performance and Racing Products

Leading Edelbrock Performance and Racing Products

We carry Edelbrock brand parts for your GMC K25/K2500 Suburban across several catalog categories, including Performance Fuel Systems. Some of our most reviewed Edelbrock parts include:
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

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 287 Performance and Racing Products for the GMC K25/K2500 Suburban, the most popular in our inventory are:
High Performance 180 Degree Thermostat for Increased Flow
from $26.99
(20)
High Performance 180 Degree Thermostat for Increased Flow
Performance Engine Coolant Thermostats

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:
Ultra-Seal Intake Manifold Gasket with Silicone Beading
from $31.99
(18)
Ultra-Seal Intake Manifold Gasket with Silicone Beading
“Can’t go wrong with Mr Gasket”
Performance Exhaust Gasket Set for Enhanced Sealing and Durability
from $20.99
(14)
Performance Exhaust Gasket Set for Enhanced Sealing and Durability
“Put new headers on motor”
High Output Mechanical Fuel Pump - 110 GPH Free Flow
from $144.99
(12)
High Output Mechanical Fuel Pump – 110 GPH Free Flow
“Used it in my 1930 hot rod.”