The Chevy 454 short-block option, priced at $5,481.69, provides the same four-bolt main cast-iron engine block and rotating assembly as the $8,971.76 454HO complete crate engine option.

This was the only high-compression engine Chevy could produce under the new restrictions, and the bowtie only built 188 LS6-powered Corvettes. The 454 cubic inch LS6 had a compression ratio of 11. ...

Chevy 454 Engine Cheap Rebuild at Home. Fixing a big-block Chevy 454 at home on a budget. John McGann Writer Jan 22, 2021. See All 40 Photos. In case you haven't noticed, it's election season, and ...

The Chevy 454 short-block option, priced at $5,481.69, provides the same four-bolt main cast-iron engine block and rotating assembly as the $8,971.76 454HO complete crate engine option.