You are currently viewing Chevrolet.com (United States). Close this window to stay here or choose another country to see vehicles and services specific to your location.

Continue
Close
Performance Parts LT Engines LS/LSX Engines Small Block Engines Big Block Engines eCrate All Crate Engines Engine & Transmission Packages Racing Engines Transmissions Components Vehicle Upgrades All Parts Where To Buy Owner's Support

Big-Block Engines

Relentless durability with big potential to tap.

427
Engines

Inspired by Corvette history — driven by racing innovations.

ZZ427/480
fpo
A Yellow Horsepower Icon

480

Horsepower*
A Yellow Speedometer Icon

6,400

Max RPM
Two Yellow Gears Slightly Apart with an Arrow Pointing at a Curve from the Left One to the Other

490

lb.-ft. Torque*
A Yellow Displacement Icon

7.0L

Displacement

454
Engines

Exceptional strength and durability — the builder's pick.

454 HO

FPO
A Yellow Horsepower Icon

438

Horsepower*
A Yellow Speedometer Icon

5,000

Max RPM
Two Yellow Gears Slightly Apart with an Arrow Pointing at a Curve from the Left One to the Other

500

lb.-ft. Torque*
A Yellow Displacement Icon

7.0L

Displacement

ZZ454/440

FPO
A Yellow Horsepower Icon

469

Horsepower*
A Yellow Speedometer Icon

5,500

Max RPM
Two Yellow Gears Slightly Apart with an Arrow Pointing at a Curve from the Left One to the Other

519

lb.-ft. Torque*
A Yellow Displacement Icon

7,0L

Displacement
#/#

502
Engines

The heart transplant every truck wants.

HT502

FPO
A Yellow Horsepower Icon

406

Horsepower*
A Yellow Speedometer Icon

5,500

Max RPM
Two Yellow Gears Slightly Apart with an Arrow Pointing at a Curve from the Left One to the Other

541

lb.-ft. Torque*
A Yellow Displacement Icon

8.2L

Displacement

502 HO

fpo
A Yellow Horsepower Icon

461

Horsepower*
A Yellow Speedometer Icon

5,500

Max RPM
Two Yellow Gears Slightly Apart with an Arrow Pointing at a Curve from the Left One to the Other

558

lb.-ft. Torque*
A Yellow Displacement Icon

8.2L

Displacement

ZZ502/502

FPO
A Yellow Horsepower Icon

508

Horsepower*
A Yellow Speedometer Icon

5,500

Max RPM
Two Yellow Gears Slightly Apart with an Arrow Pointing at a Curve from the Left One to the Other

580

lb.-ft. Torque*
A Yellow Displacement Icon

8.2L

Displacement

SP502/605

FPO
A Yellow Horsepower Icon

605

Horsepower*
A Yellow Speedometer Icon

6,200

Max RPM
Two Yellow Gears Slightly Apart with an Arrow Pointing at a Curve from the Left One to the Other

580

lb.-ft. Torque*
A Yellow Displacement Icon

8.2L

Displacement
#/#

572
Engines

There’s no replacement for displacement.

ZZ572/620

fpo
A Yellow Horsepower Icon

621

Horsepower*
A Yellow Speedometer Icon

6,000

Max RPM
Two Yellow Gears Slightly Apart with an Arrow Pointing at a Curve from the Left One to the Other

645

lb.-ft. Torque*
A Yellow Displacement Icon

9.4L

Displacement

ZZ572/720R

FPO
A Yellow Horsepower Icon

727

Horsepower*
A Yellow Speedometer Icon

6,750

Max RPM
Two Yellow Gears Slightly Apart with an Arrow Pointing at a Curve from the Left One to the Other

645 

lb.-ft. Torque*
A Yellow Displacement Icon

9.4L

Displacement
#/#

632
Engines

The largest, most powerful Chevrolet Big-Block ever.

ZZ632/1000

FPO
A Yellow Horsepower Icon

1004

Horsepower*
A Yellow Speedometer Icon

7,000

Max RPM
Two Yellow Gears Slightly Apart with an Arrow Pointing at a Curve from the Left One to the Other

876

lb.-ft. Torque*
A Yellow Displacement Icon

10.4L

Displacement
Several Engineers in White Lab Coats Examine a Chevrolet Crate Engine

Prestigious Automotive Roots

A look back at the Big-Block Engine Family History.

View Timeline
Engine & Transmission Packages
Engine & Transmission Packages

Factory-matched Connect & Cruise* engine-and-transmission combinations that deliver.
Learn More
A Chevrolet Performance Parts Connect and Cruise Powertrain System
A Close-up Photo of Talbert Goldman Wearing Shades and a Baseball Cap

“It simplifies the whole project. If you have any issues, you plug into it, and you work on it and go from there. It makes it so simple.”

Talbert Goldman
Mike Goldman Customs
Close-up View of a Polished Black Chevrolet Engine at the Indianapolis Bowtie Nationals 2024

Featured Event

Best Engines of the 2024 Indianapolis Bowtie Nationals
Learn More
A Simple Black Drawing of an Automobile Engine

Crate
Engines

View All

A Black Drawing of an Open Catalog

2025
Catalog

Discover

A Simple Black Drawing of a Tag with "%" on It

Current
Offers

Browse

A Black "Follow Us" Icon

Follow
Us

Find

SMALL
BLOCK
Small Block

LT
ENGINES
LT Engines

LS/LSX

ENGINES
LS- LSX Engines

RACING
ENGINES
Racing Engines