Availability
Showing In Stock Items. Show All 15 Items.
Summit Bucks
ACDelco GM Genuine Parts engine valve lifter guides keep the lifters from rotating. These GM-recommended replacements deliver peace of mind that the fit, form, and function are of the highest standards. Order the guides designed for your GM year/make and engine application.
( 5 )
$13.99
Summit Bucks
ACDelco GM Genuine Parts lifter valley plates are designed, engineered, and tested to rigorous standards--and backed by General Motors. They're available in a variety of styles for vehicles from the 1990s and up. These true OE replacement parts offer a precise fit for an easier install. For optimal performance, stay with the brand your vehicle came with: GM Genuine Parts.
( 2 )
$166.99
Summit Bucks
ACDelco offers engine timing covers for a variety of cars, trucks, vans, and SUVs. The aluminum replacements are available in different configurations for factory-style fitment. Some models also include gaskets and hardware. These parts are designed, engineered, and tested to rigorous standards—backed by General Motors. Order the OE direct-fit timing cover recommended for your vehicle.
( 3 )
$45.99
Summit Bucks
ACDelco GM Genuine Parts hydraulic roller lifters are designed as direct replacements for your engine, offering the quality, reliability, and durability of GM OE. They automatically help maintain a "zero" valve lash condition to help prevent valvetrain noise and unnecessary component wear. Stay with the parts brand your vehicle came with; order the lifters tailored for your specific GM make/model.
( 4 )
$34.99
—
$148.99
Summit Bucks
ACDelco GM Genuine Parts rocker arms are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These are the true OE parts installed during the production of or validated by General Motors for GM vehicles. That means the purchase of ACDelco GM Genuine Parts rocker arms will provide the correct fit and performance, delivering an easier install along with the optimal operation in your vehicle. The rocker arms are offered in different styles, ratios, and mounting options. They're available for hundreds of applications.
( 1 )
$16.99
Summit Bucks
ACDelco GM Genuine Parts engine valve springs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. These replacement springs are made from factory materials--and are available for over a thousand vehicle applications from Chevy, Buick, Hummer, Pontiac, Cadillac, GMC, Isuzu, and Saab.
( 1 )
$5.99
Summit Bucks
ACDelco offers GM Genuine Parts camshaft sprockets for a wide range of cars, trucks, and vans. These engine timing OE replacement parts are machined from nickel steel to precise specifications. They're available in different diameters and tooth-counts. Stay with the parts brand your General Motors vehicle came with—to ensure the quality and performance will meet your expectations. Order the sprockets designed to fit your application.
( 1 )
$39.99
Summit Bucks
ACDelco timing chain tensioners keep the pressure on! For your vehicle to run at optimum performance, your timing chain must be operating efficiently. These replacement tensioners will ensure your chain is in consistent working order to keep your engine marching "in time." The precision-machined and assembled parts offer an exact fit with a design for increased durability. Find the model designed for your application, then keep your timing chain in line with an ACDelco tensioner.
( 10 )
$42.99
Summit Bucks
ACDelco GM Genuine Parts rocker panel arm shaft supports are designed, engineered, and tested to rigorous standards by General Motors and are the same as the OE parts installed during vehicle production. These GM-recommended replacements are manufactured for a precise fit and function as intended, contributing to the overall longevity and reliability of your engine. Choose the supports designed for your vehicle year/make/model.
Not Yet Reviewed
$53.99
Summit Bucks
ACDelco GM Genuine Parts engine rocker arm bolts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These hex-flanged steel bolts fasten vehicle components together. GM Genuine Parts are the true OE parts installed during the production or validated by General Motors for GM vehicles. Order the hardware recommended for your application.
Not Yet Reviewed
$6.99
Summit Bucks
ACDelco GM Genuine Parts engine valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These are the true OE parts installed during the production of or validated by General Motors for GM vehicles. For the optimal performance, replace your vehicle's parts with those made by the original manufacturer—ACDelco GM Genuine Parts.
( 1 )
$25.99
Summit Bucks
ACDelco camshaft phasers adjust camshaft positioning while your vehicle's engine is running. These GM-recommended replacements help to ensure the camshaft rotates in the correct timing with other valvetrain components, providing optimal engine performance. They work with your vehicle's VVT solenoid to help maximize drive quality and fuel economy. ACDelco camshaft phasers are manufactured to fit like the originals and to deliver the same performance, durability, and service life you've come to know and trust.
( 2 )
$159.99
Summit Bucks
ACDelco GM Genuine Parts camshaft bolts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. For optimal performance, choose ACDelco camshaft bolts for your vehicle.
Not Yet Reviewed
$8.99
Modal Header
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
