Chevrolet Performance Parts SP350/357 Base Engine

A NEW STANDARD FOR AFFORDABLE SMALL-BLOCK PERFORMANCE! If it's affordable performance you're looking for to power your project vehicle, Chevrolet Performance's SP350/357 delivers! With 357 horsepower and a deep reserve of low-rpm torque, it quickly reminds you why Chevrolet's original 350 Small-Block has been the industry benchmark for decades. The SP350/357 leverages the strength of a strong rotating assembly secured in a brand-new CNC Machined block with four-bolt mains Economical Vortec iron cylinder heads A roller camshaft optimizes drivability and airflow capability It all adds up to a 24-horsepower gain over our 350 HO crate engine – and a great, affordable alternative to rebuilding. 1-piece rear main seal Externally balanced rear (flywheel/flexplate) Internally/neutral balanced front (harmonic balancer) Chevrolet Performance Crate Engines include a 24-month or 50,000-mile/80,000-kilometer limited warranty.

Highlights

• The SP350/357 leverages the strength of a strong rotating assembly secured in a brand-new CNC Machined block with four-bolt mains
• Economical Vortec iron cylinder heads
• A roller camshaft optimizes drivability and airflow capability
• It all adds up to a 24-horsepower gain over our 350 HO crate engine – and a great, affordable alternative to rebuilding.
• 1-piece rear main seal

Specifications

• Crate Engine Type: Long Block
• Engine