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 ...
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 ...
The 632 cubic-inch big-block, the most powerful engine Chevy has ever built, is available among the automaker's ZZ crate engine lineup as the ZZ632/1000 DELUXE. Carrying Chevrolet part number ...