ATK High Performance Chevy 383 Stroker 470 HP Complete Long Block Crate Engine – The Ultimate Small Block Upgrade!
Unleash massive power with the ATK High Performance Chevy 383 Stroker 470 HP Crate Engine!
The ATK Chevy 383 Stroker 470 HP Complete Long Block Crate Engine is built for performance enthusiasts looking for big power in a small-block package. This 6.3L powerhouse features a fully forged rotating assembly, hydraulic roller camshaft, and high-flow aluminum heads, delivering strong, reliable horsepower and torque.
With a 10.0:1 compression ratio, this engine runs great on pump gas, making it perfect for street and weekend racing applications. The included carburetor, distributor, water pump, and more make installation straightforward, saving you time and effort.
An unbeatable mix of power, reliability, and street-friendly performance!
What’s Included in the Complete Long Block?
Seasoned Cast Iron Block – Strong and durable foundation
![]()