454 small block Chevy with Black Widow Mufflers 

The mufflers are Black Widow Neighbor haters and are short see through mufflers that barely have any effect on anything; next best thing to open headers basically.

www.motortrend.com/how-to/454-small-block-crate-engine/

@@redneckdrifter ain’t no damn way that’s real it looks more like a painted 350 or 400 not a 454

blueprintengines.com/collections/gm-compatible-small-blocks-454-c-i/products/gm-sb-compatible-454-c-i-proseries-engine-563-hp-base-dressed-carbureted

a 454 can be a small block or big block

www.motortrend.com/how-to/454-small-block-crate-engine/

@@miked4784 LOL, what ever you say.

You can build a sbc as big as 500 CID, but it's a bit costly. Big blocks are up at 1001 CID