Why Does GM Keep Reusing Engine Codes?

Many GM engines share similar RPO codes; multiple different blocks are known as LS6 or LT1. But there's actually a reason as ...
GM Authority

GM Releases Fix For Chevy Silverado, Colorado, Traverse Engine Ticking Noise

GM has released a new Service Bulletin for a top-end engine ticking noise that may certain affect units of the Chevy Silverado 1500, Colorado, and Traverse.
GM Authority

Here May Be Why Your Chevy Silverado Loses Brake Assist After An Engine Stop/Start Event

GM issued a bulletin for Chevy Silverado trucks that may lose brake assist after auto-stop/start. A voltage drop causes the ...
autoevolution

1969 Chevrolet Yenko Nova With Matching L72 Engine Sells for Record Price

Mecum's Kissimmee 2026 saw over 20 Chevrolet Novas hit the auction block. Most of these cars were obviously mundane, but the auction also included a 1969 Yenko Nova. One of very few examples known to ...
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The legendary Chevy LS engine: How it redefined performance standards

Iconic engines. Think Honda's K-Series, Toyota's 2JZ-GTE, McLaren F1's V12, to name a few. In the last century, America has been the home of several iconic engines, from the Willys "Go-Devil" that ...
SlashGear

This Classic Chevy Crate Engine Has Sat Unopened For Over 20 Years

Something pretty rare popped up for auction on Bring a Trailer this week: a factory-built Chevrolet ZZ4 crate engine that reportedly sat unopened in a West Coast warehouse for more than two decades.
autoevolution

Worth $62K? 1957 Chevy Bel Air Needs Nothing, Too Bad for the Engine

A 1957 Bel Air that's dressed to impress needs nothing but could let people hope for more due to its engine. However, its main selling point is its condition, courtesy of a previous restoration.