GM Introduces New 350 Service Engines
This new GM Original Equipment 5.7L, 350 cubic-inch V-8 replacement is never remanufactured or reverse engineered and is available for older model-year trucks, vans, and SUVs.

The new 350 service engine features brand-new four-bolt main blocks (not remanufactured) that are roller camshaft ready and mechanical fuel pump capable (Gen 1e has no camshaft eccentric).
Photo: GM
General Motors announced the all-new 350 small-block engine. This new GM Original Equipment 5.7L, 350 cubic-inch V-8 replacement is never remanufactured or reverse engineered.
The engine is available in three applications, including:
Gen 1 covering trucks, vans, and SUVs from 1987-1995
Gen 1e LD covering light-duty trucks from 1996-2002
Gen 1e HD covering heavy-duty trucks from 1996-2002
“Building on the history and versatility of the original 350 first available in Chevrolet models such as the Camaro and Corvette, this engine continues to deliver,” said Andrew McKittrick, manager of GM’s propulsion portfolio. “Every GM Genuine Parts engine incorporates our very latest engineering technology and product enhancements to offer a reliable and dependable product for our customers.”
Additional engine details and features include:
Brand-new four-bolt main blocks (not remanufactured) that are roller camshaft ready and mechanical fuel pump capable (Gen 1e has no camshaft eccentric)
New (not remanufactured) cylinder head and block castings
Race-proven forged steel crankshafts for durability
New valve covers, oil pan and timing cover
Precise, state-of-the-art CNC machining of cylinder heads, block castings and other components
Dipstick tube provisions on both sides
No core charge
GM Genuine Parts engines feature a solid 3-year/100,000-mile limited warranty, whichever comes first
Designed, engineered, tested and backed by General Motors
The new GM Genuine Parts 350 engine is available at dealers to order. Go to www.genuinegmparts.com to locate a dealer.
More Vehicle Insights

Kenworth T680 Featuring Special Design Will Transport U.S. Capitol Christmas Tree to Washington, D.C.
A Kenworth T680 departed the Nez Perce-Clearwater National Forest in Idaho this week to deliver the 2026 U.S. Capitol Christmas Tree, a 76-foot Engelmann spruce. This marks the 13th year a Kenworth is delivering the tree.
Read More →
Workhorse Partners with Tristan Fleet Management to Sell and Service Electric W56 Step Vans in Canada
Workhorse’s first Canadian dealer partnership, with Tristan Fleet Management, builds on five years of selling electric step vans in Canada.
Read More →
GM Launches Manufacturing Futures Under its $50M Commitment to Michigan
General Motors’ new initiative, Manufacturing Futures, will connect 2,800 Michigan middle school students each year with advanced manufacturing education and career pathways.
Read More →
Ford Super Duty Fleet Guide Specs Capability and 2027 Updates
Explore 2027 Ford Super Duty fleet specs, gas and diesel engines, towing, payload, configurations, work features, technology, and model-year updates.
Read More →
Re-rating Gross Vehicle Weight Ratings (GVWR): Why and How it's Done
Sometimes, it is not in a fleet’s best interests to have a vehicle at a given GVWR. Changing the GVWR to a special value can be done, but the process is complicated.
Read More →
Which Pickup Trucks Last 250,000 Miles? 2026 Rankings Revealed
Which pickup trucks are most likely to reach 250,000 miles? The 2026 iSeeCars study ranks 12 long-lasting models, with Ram, Toyota, GMC, and Ford among the leaders.
Read More →
Peterbilt Showcasing Transportation Innovations at ATA MCE
Peterbilt showcased Paccar Connect and exhibited several trucks during the American Trucking Associations (ATA) Management Conference & Exhibition (MCE).
Read More →
Volvo Unveils New VNX Vocational Truck & Off-Road Capable Tractor
Volvo Trucks has launched the VNX, a new vocational truck designed for on- and off-road use, and available in three variants. It is powered by the D13 platform, which delivers up to 540 horsepower and 1,950 pound-feet of torque and is EPA 2027 compliant.
Read More →
Truckers’ Strike Rumors, Electric Fleet Lessons, and GM’s New Duramax Lead This Week’s News
Truckers’ strike rumors, Republic Services’ electric fleet lessons, GM’s new 8.3L Duramax, van upfitting, Ford Pro used trucks, and more headline this week’s Truck Chat Cheat Sheet.
Read More →
Morgan Olson Launches North America’s Longest Working Step Van Challenge
Morgan Olson has launched North America’s Longest Working Step Van Challenge, a new customer campaign to find the longest-working qualifying Morgan Olson or Grumman step van actively delivering packages for an independent service provider contracted by FedEx.
Read More →

