Car Care Month - We Have All The Parts, Tools & Expertise You Need!

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center
1-800-230-3030

Call Us
My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
1-800-230-3030 1-800-230-3030
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

Celebrate Car Care Month With Savings!

$5 Off Your $100 Mobile App Purchase!

Filters

In Stock
- In Stock Items. Ships Today. (150) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (191) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (270) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Section
Part Type
- Oil Filters (28) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Oil Pan Drain Plugs (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Rod Bearings (16) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Valve Cover Grommets (13) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Engine Expansion Plugs (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- PCV Valves (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Pushrods, Valvetrain (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Rocker Arms (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Engine Oil Filler Caps (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Oil Pump Springs (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Valve Springs (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Valves (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Show All
Brand
- Summit Racing (7) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Melling (48) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dorman (24) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- ACDelco (17) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Sealed Power (17) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Enginetech (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Chevrolet Performance (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Fram (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Wix Filters (7) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Standard Motor Products (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Pioneer Automotive (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Cloyes Gear (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Show All
Make/Engine
Filter Options
Savings Central
- Clearance (11)
- On Sale (1)

Selected Filters

Filter Results by Vehicle

Loading...

Home
Engines & Components
1990 GMC
Product Results

Availability

- In Stock Items. Ships Today. (150) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (191) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (270) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Make/Model
Section
Part Type
- Oil Filters (28) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Oil Pan Drain Plugs (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Rod Bearings (16) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Valve Cover Grommets (13) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Engine Expansion Plugs (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- PCV Valves (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Pushrods, Valvetrain (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Rocker Arms (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Engine Oil Filler Caps (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Oil Pump Springs (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Valve Springs (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Valves (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Show All
Brand
- Summit Racing (7) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Melling (48) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dorman (24) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- ACDelco (17) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Sealed Power (17) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Enginetech (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Chevrolet Performance (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Fram (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Wix Filters (7) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Standard Motor Products (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Pioneer Automotive (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Cloyes Gear (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Show All
Make/Engine
Filter Options
Savings Central
- Clearance (11)
- On Sale (1)

1990 GMC Engines & Components

Individual Parts

Part Groups

Results 76 - 100 of 191

Melling Rocker Arm Studs MRDS-921

Made in the USA

Melling Rocker Arm Studs MRDS-921

Melling Rocker Arm Studs MRDS-921

Rocker Arm Stud, Alloy Steel, 3/8 in.-16 Base Thread, 1.000 in. Base Thread Length, 2.500 in. Effective Stud Length, Buick, Chevy, Oldsmobile, Each

Part Number: MEL-MRDS-921

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ACDelco GM Genuine Parts PCV Valves 19458956

ACDelco GM Genuine Parts PCV Valves 19458956

ACDelco GM Genuine Parts PCV Valves 19458956

VALVE ASM,PCV

Part Number: ADO-19458956

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Melling Engine Expansion Plug Kits MPE-102R

Made in the USA

Melling Engine Expansion Plug Kits MPE-102R

Melling Engine Expansion Plug Kits MPE-102R

Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-102R

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Melling Rocker Arm Retainers MRM-1948

Made in the USA

Melling Rocker Arm Retainers MRM-1948

Melling Rocker Arm Retainers MRM-1948

Rocker Arm Retainer, ROCKER ARM RETAINER

Part Number: MEL-MRM-1948

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Melling High-Pressure Oil Pump Springs 55058

Made in the USA

Melling High-Pressure Oil Pump Springs 55058

Melling High-Pressure Oil Pump Springs 55058

Oil Pump Springs, 58 psi, Steel, Yellow, Pins, Chevy, Small Block, Kit

Part Number: MEL-55058

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ACDelco GM Genuine Parts Engine Oil Fill Caps 93439687

ACDelco GM Genuine Parts Engine Oil Fill Caps 93439687

ACDelco GM Genuine Parts Engine Oil Fill Caps 93439687

Engine Oil Filler Cap, Stock Style, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-FC212

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Spectre Performance Valve Cover Oil Fill Caps 4320

Spectre Performance Valve Cover Oil Fill Caps 4320

Spectre Performance Valve Cover Oil Fill Caps 4320

Oil Filler Cap, Screw-In, Chrome, GM 1987-94, Cars/Truck, Each

Part Number: SPE-4320

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Melling High-Pressure Oil Pump Springs 77060

Made in the USA

Melling High-Pressure Oil Pump Springs 77060

Melling High-Pressure Oil Pump Springs 77060

Oil Pump Springs, 60 psi, Steel, Blue, Pins, Chevy, Big Block, Kit

Part Number: MEL-77060

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Melling Pushrods MPR-609

Made in the USA

Melling Pushrods MPR-609

Melling Pushrods MPR-609

Pushrod, 3/8 in. Diameter, 8.822 in. Length, Ball/Ball Ends, Each

Part Number: MEL-MPR-609

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dorman Valve Cover Grommets 42062

Dorman Valve Cover Grommets 42062

Dorman Valve Cover Grommets 42062

Valve Cover Grommet, PCV Style, Rubber, 0.691 in. I.D., Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RNB-42062

3.85 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dorman Oil Pan Drain Plugs 090-034.1

Dorman Oil Pan Drain Plugs 090-034.1

Dorman Oil Pan Drain Plugs 090-034.1

Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm

Part Number: RNB-090-034-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Standard Motor PCV Valves V173

Standard Motor PCV Valves V173

Standard Motor PCV Valves V173

PCV Valve, Cadillac, Checker, GMC, Chevy, Ford, Isuzu, Oldsmobile, Each

Part Number: SMP-V173

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Fram Extra Guard Oil Filters PH3980

Made in the USA

Fram Extra Guard Oil Filters PH3980

Fram Extra Guard Oil Filters PH3980

Oil Filter, Extra Guard, 18mm x 1.5 Thread, Each

Part Number: FRM-PH3980

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dorman Engine Timing Tabs 635-550

Dorman Engine Timing Tabs 635-550

Dorman Engine Timing Tabs 635-550

Timing Pointer, Steel, Chrome, Chevy, GMC, Big Block, Each

Part Number: RNB-635-550

1.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Standard Motor PCV Valves V188

Standard Motor PCV Valves V188

Standard Motor PCV Valves V188

PCV Valve, Replacement, Each

Part Number: SMP-V188

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Sealed Power CP-Series Rod Bearings 2555CP 30

Sealed Power CP-Series Rod Bearings 2555CP 30

Sealed Power CP-Series Rod Bearings 2555CP 30

Rod Bearing, 0.030 in. Crankshaft Undersize, Tri Metal, AM General, Avanti, Buick, Chevy, GMC, Hummer, Oldsmobile, L6, V8

Part Number: SLP-2555CP30

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Melling Replacement Valve Locks VL-300

Made in the USA

Melling Replacement Valve Locks VL-300

Melling Replacement Valve Locks VL-300

Valve Lock, Replacement, Stock Style, 1-groove, Stainless Steel, Each

Part Number: MEL-VL-300

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Melling High-Pressure Oil Pump Springs 55049

Made in the USA

Melling High-Pressure Oil Pump Springs 55049

Melling High-Pressure Oil Pump Springs 55049

Oil Pump Springs, 49 psi, Steel, Green, Pins, Chevy, Small Block, Kit

Part Number: MEL-55049

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Melling Rocker Arm Pivot Balls MRM-1731

Made in the USA

Melling Rocker Arm Pivot Balls MRM-1731

Melling Rocker Arm Pivot Balls MRM-1731

Rocker Arm Pivot Ball, Steel, 3/8 in., Chevy, Small Block, Each

Part Number: MEL-MRM-1731

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

WIX Filters Crankcase Breather Elements 42995

WIX Filters Crankcase Breather Elements 42995

WIX Filters Crankcase Breather Elements 42995

Crankcase Breather Element, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: WIX-42995

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dorman Valve Cover Grommets 42061

Dorman Valve Cover Grommets 42061

Dorman Valve Cover Grommets 42061

Valve Cover Grommet, PCV, Buick, Cadillac, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: RNB-42061

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dorman Expansion Plugs 555-003

Dorman Expansion Plugs 555-003

Dorman Expansion Plugs 555-003

Freeze Plugs, Steel, 0.438 in. Diameter, Chevy, Chrysler, Dodge, Eagle, Ford, GMC, Jeep, Mercury, Set of 10

Part Number: RNB-555-003

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Fram Extra Guard Oil Filters PH3387A

Made in the USA

Fram Extra Guard Oil Filters PH3387A

Fram Extra Guard Oil Filters PH3387A

Oil Filter, Extra Guard, 18mm x 1.5 in. Thread, 3 in. High, Each

Part Number: FRM-PH3387A

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ACDelco Gold PCV Valves 88865174

ACDelco Gold PCV Valves 88865174

ACDelco Gold PCV Valves 88865174

PCV Valve, Professional, Straight, Stock, Buick, Cadillac, Chevy, Ford, GMC, Mazda, Mercury, Oldsmobile, Pontiac, Each

Part Number: ADO-88865174

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dorman Valve Cover Grommets 42056

Dorman Valve Cover Grommets 42056

Dorman Valve Cover Grommets 42056

PCV Valve Cover Grommet, Buick, Oldsmobile, Pontiac, Each

Part Number: RNB-42056

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Previous
1
2
3
4
5
6
7
8
Next

Previous
Page 4 of 8
Next

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header