Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.

Engine Valve Cover (Proform) for 1997-2020 Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, & Saab NEW

$ 413 .19

Product Notes

⚠️ Most jobs typically require 2 of this item.
Black Crinkle, LS Engines; Mounting Bolt(s) Included:Yes; Emblem Style:Raised/Milled Emblem; Valve Cover Bolt Pattern:Center Bolt; Valve Cover Height:Tall; Material:Die Cast Aluminum

Through innovative engineering, PROFORM has developed a valve cover that will take your generic looking stock LS engine, and give it a totally personalized look. These new valve covers are taller than stock valve covers, and can accommodate a wide variety of large valve train applications. These valve covers are available in multiple styles, which include raised and recessed emblems. Unique mounting studs, and oil restricting baffles are included. Threaded mounting holes for the optional Integrated Ignition Coil Bracket included. The passenger side valve cover has an oil filler hole. Sold in pairs. U.S. Pat. D657,798.
Brand: Proform
Condition: New
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
Wrenchy the Robot

Meet Wrenchy - The Amazing Parts Assistant!

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Specifications & Info


Attribute Value
Applications Gm Ls Series Engines
Baffeled Yes
Breather Cap Included No
Breather Grommet Included No
Cap Finish Chrome
Cap Type Push-in
Category Valve Covers
Construction Cast
Contains Oil Baffles Yes
Cylinder Head Type Ohv
Emblem Lsx Emblem
Emblem Style Raised/milled Emblem
Engine Chevy/gm Ls
Feature/Benefit Valve Covers Feature A Raised And Milled Aluminum Inchlsx Inch Logo.
Finish Black Crinkle, Powder Coated
Grade Type Premium
Grommets Included Yes
Hold Down Tabs Included No
Inside Clearance Height 2.575, 65.5
Make Gm
Material Aluminum, Die Cast Aluminum
Material Thickness 0.175, 4.5
Mounting Bolt(s) Included Yes
Mounting Hardware Included Yes
Mounting Location Center
Oil Filler Cap Included No
Sheen Level Matte
Surface Type Logo
Valve Cover Bolt Pattern Center Bolt
Valve Cover Gasket Included No
Valve Cover Height Tall
Valve Cover Type Tall

Vehicle Fitment Guide

This part fits the following vehicles:

Make Models
Avanti II
Buick LaCrosse, Rainier
Cadillac CTS, Escalade, Escalade ESV, Escalade EXT
Chevrolet Avalanche, Avalanche 1500, C1500, C1500 Suburban, C2500, C2500 Suburban, C35, C3500, Camaro, Caprice, Cargo Van, Cheyenne, Colorado, Corvette, Express 1500, Express 2500, Express 3500, Express Cargo, Express Pasajeros, Impala, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, L30, LCF 3500, Monte Carlo, P30, Silverado, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 1500 LD, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, Silverado 3500 HD, Sonora, SS, SSR, Suburban, Suburban 1500, Suburban 2500, Suburban 3500 HD, Tahoe, Trailblazer, Trailblazer EXT
GMC Canyon, Envoy, Envoy XL, Envoy XUV, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Yukon, Yukon XL, Yukon XL 1500, Yukon XL 2500
Hummer H2, H3, H3T
Pontiac Firebird, G8, Grand Prix, GTO
Saab 9-7x

This is a universal part that fits 2,726 vehicle configurations across 8 makes.

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Through innovative engineering, PROFORM has developed a valve cover that will take your generic looking stock LS engine, and give it a totally personalized look. These new valve covers are taller than stock valve covers, and can accommodate a wide variety of large valve train applications. These valve covers are available in multiple styles, which include raised and recessed emblems. Unique mounting studs, and oil restricting baffles are included. Threaded mounting holes for the optional Integrated Ignition Coil Bracket included. The passenger side valve cover has an oil filler hole. Sold in pairs. U.S. Pat. D657,798.

Fits Years: 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

⚠️ Related Trouble Codes (OBD-II)

5 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
Why Millions Choose Go-Parts

Your Go-To Place
for auto parts.

In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%
Money-Back Guarantee

Shop With Total Confidence

If it doesn't fit, we make it right. No gimmicks, no fine print.

120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

×

Search by Vehicle

1
2
3
Added to cart · Part