When stroker kits, beefier blocks, and crate engines did arrive in 632 form, they were pricey, plus they couldn’t support that magic 1,000-hp number. That’s when, in 2021, Chevrolet ...
Displacement 632 cu in 10.4-liter Bore x Stroke 4.60 ... Relying on good ol' displacement, Chevy's ZZ632 big block V8 crate ...
Read more: The 15 Most Reliable Pickup Trucks Of All Time, Ranked At 632 cubic inches, the ZZ632 is the biggest big block crate engine available from Chevrolet. With its power ratings reported at ...
ZZ632 Dyno Test at Chevrolet Racing Makes Over 1,000 hp! We take a behind the scenes look at the building of a ZZ632 big-block crate engine and run it on GMs dyno.