350ci Small Block V8 Crate Engine

The ATK HP32C-EFI is a high-performance, fully assembled crate engine designed for Chevrolet small block V8 vehicles. This engine delivers a robust 350 horsepower and 400 lb-ft of torque, offering a noticeable performance upgrade. It is built upon an OE roller block featuring a 4-bolt main configuration and a 1-piece rear main seal, ensuring durability and reliability. Key internal components include a roller camshaft paired with roller rockers, contributing to efficient valve operation and increased power. The engine specifications detail a 350 cubic inch displacement with a bore and stroke of 4.040 inches by 3.480 inches, and an advertised compression ratio of 9.5:1. Both the cylinder heads and the engine block are made from durable cast iron. This crate engine comes complete and assembled, simplifying installation. It is noted for providing a noticeable idle while maintaining good vacuum for power accessories. The engine is also equipped with a FITECH EFI system for modern fuel delivery and performance tuning.