Chevrolet Performance – ZZ632/1000 Crate Engine – Information & Specs
Designed and engineered to make big power, the Chevrolet ZZ632/1000 is our biggest,
baddest Big-Block engine. Roaring in at 1,004 horsepower and 876 lb.-ft of torque on 93-
octane gas, this 632-cu. in. heavyweight is also our most powerful engine.
With the tall-deck Sportsman Bowtie at its core, an all-forged roller assembly, hydraulic
roller camshaft, high-flow spread-port cylinder heads derived from Pro Stock racing
technology and EFI induction system provide precise fuel control to enable stunning
output. Check out the highlights.
Go to https://www.chevrolet.com/performance-parts/crate-engines/big-block-engines/632-engine
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