Chevrolet Avalanche 2500 Performance Engines

Your One-Stop Shop For Trusted Chevrolet Avalanche 2500 Performance Engines

If you’re in search of Chevrolet Avalanche 2500 Performance Engines aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 3 Performance Engines from top brands with prices ranging from $31.99 to $759.99.

Beyond great prices, we stock trusted brands manufacturing all types of Performance Engines for your Chevrolet Avalanche 2500. Of the 2 OEM and aftermarket parts brands we carry, some of the most popular are Spectre and Competition Cams.

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 Chevrolet Avalanche 2500 Performance Engines below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Chevrolet Avalanche 2500 Performance Engines

Spectre – Throttle Body Injection Spacer (Part No.11251)

Throttle Body Injection Spacer

from

$87.99
Manufactured from high quality machine finished aluminum, Spectre’s Throttle Body Spacers are engineered to improve engine performance. By providing added volume to the intake manifold and directing air through a tapered internal constriction, this spacer utilizes the Venturi effect to increase the speed of air flowing into your intake manifold. Spectre has designed a number of kits to fit a wide range of specific applications. Each kit includes the necessary gaskets and hardware to bolt directly to the factory components, making installation quick and easy.

Product Features:
  • Includes the necessary gaskets and hardware to bolt directly to the factory components
  • Each kit is designed for the applications listed
  • Manufactured from high quality machine finished aluminum
  • Can be installed in less than an hour using common hand tools with no drilling or cutting required
  • Simple to install
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Competition Cams – VALVE SEALS, TEFLON 3/8" 1 ST (Part No.505-16)

VALVE SEALS, TEFLON 3/8" 1 ST

from

$31.99
COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive-stop Teflon seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella seal is normally used when a larger-than-stock diameter spring is used, in the case of a double spring, the positive-stop Teflon seal is used. The umbrella seals require no machining, but with the Teflon seal it is necessary to disassemble the heads and machine the top of the guide with a special .530 diameter cutter. Whenever you are planning an engine overhaul or a cam change, don’t forget the valve seals.

Product Features:
  • Work with .530″ guides and 3/8″ valve stem diameter
  • Valve stem oil seals keep unwanted oil from entering the combustion chamber
  • Several different types of valve seals are offered
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Competition Cams – Engine Valve Spring Kit (Part No.911-16)

Engine Valve Spring Kit

from

$759.99
Single Outer Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right metal stock and creating the best design is not done by chance. COMP Cams has developed a process that creates the highest quality valve spring available. The result is a product that meets and exceeds the expectations of today’s engine builders and racers.O.D. Dia. 1 I.D. Dia. 2 Damper Seat Load Open Load Coil Bind Rate (Lbs./In.) Titanium Retainer Steel Retainer Cup Seat Shims 1.524 1.110 Y 122 @ 1.900 309 @ 1.400 1.200 373 721, 732 1732, 741 4779* 4757

Product Features:
  • Seat pressure: 122 lbs. @ 1.900″, Open Pressure: 309 lbs. @ 1.400″
  • O.D.: 1.524″, I.D.: 1.110″
  • Single valve springs with damper
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Performance Engines Brands You Can Trust For Your Chevrolet Avalanche 2500

2 trusted brands of Performance Engines line our shelves, ready to help keep your Chevrolet Avalanche 2500 running smooth. Below are some of the most popular brands and their top Performance Engines offerings:

Popular Competition Cams Performance Engines

Competition Cams products for the Chevrolet Avalanche 2500 span several categories. Some of the highest-rated Competition Cams Performance Engines that will fit your Chevrolet Avalanche 2500 are:
VALVE SEALS, TEFLON 3/8" 1 ST
from $31.99
(1)
VALVE SEALS, TEFLON 3/8" 1 ST
Performance Engine Valve Stem Seal Sets
Engine Valve Spring Kit
from $759.99
(1)
Engine Valve Spring Kit
Performance Engine Valve Springs

Most Purchased Chevrolet Avalanche 2500 Performance Engines from Spectre

When you buy the most frequently purchased Spectre brand Performance Engines, you can be confident it will be the right part for your Chevrolet Avalanche 2500. Here are the Spectre Performance Engines Advanced Auto customers buy the most:
Throttle Body Injection Spacer
from $87.99
(1)
Throttle Body Injection Spacer
Performance Throttle Body Spacers
Engine Valve Spring Kit
from $759.99
(1)
Engine Valve Spring Kit
Performance Engine Valve Springs
VALVE SEALS, TEFLON 3/8" 1 ST
from $31.99
(1)
VALVE SEALS, TEFLON 3/8" 1 ST
Performance Engine Valve Stem Seal Sets