Big Block seems to slow

toolmanmike said
30 more horse than my 273-4
View attachment 1715955117

Looks like not bad spec's better that a 360, add like stealth heads decent cam and be a great platform, add 3.75 stroke for a better 408, the only problem like all smaller V8 is larger one's are readily available.

618 hp 361 with a 3.75 stroke.

Mopar 412 Big-Block - Popular Hot Rodding Magazine