# 3 Of The Worst GM Engines Ever Put In A Production Car

> General Motors has created some all-time classic engines. The small block 350 cubic inch V8 can pack a serious punch, and the powerful and reliable 427-inch LS7 is one of the best engines ever made.

- **Source:** [SlashGear](https://www.slashgear.com/1828525/worst-gm-engines/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=67fbfd53145205cd6a7e2473)
- **Published:** 2025-04-13
- **Category:** Cars
- **Tags:** #engines #ever #inch #production #worst #acclaim #block #built
- **Canonical:** http://localhost:4321/a/67fbfd53145205cd6a7e2473

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_GearOpen's distilled summary. The full original article is published at SlashGear (source link above); GearOpen does not republish the source's full text._