automotive
: having a large cylinder block (see block entry 1 sense 1e)
a big-block engine
… an alcohol-burning, supercharged big-block monster truck …Daniel Pund

Examples of big-block in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Too much faster and wind noise starts to overwhelm the low rumble of exhaust, which never approaches the boisterous roar of later big-block Cobras equipped with side pipes. Michael Teo Van Runkle, Forbes, 24 Sep. 2024 In 1967, Shelby released the GT500, which boasted a 428 ci big-block V-8 delivering 335 hp. Viju Mathew, Robb Report, 23 June 2025

Word History

First Known Use

1965, in the meaning defined above

Time Traveler
The first known use of big-block was in 1965

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Cite this Entry

“Big-block.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/big-block. Accessed 10 Jul. 2026.

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