BluePrint Engines 627 HP 502ci Big Block Short Block Chevy C10 60-87

Build a high-horsepower foundation with this short block. Designed for performance street, strip, and custom builds, this engine delivers the displacement and strength needed to support aggressive naturally aspirated combinations and high-output setups.

Constructed using a high-strength cast iron block with a performance rotating assembly, this short block is engineered for durability and consistent power delivery. The large displacement provides strong low-end torque and top-end capability, making it ideal for muscle cars, restomods, and classic truck applications.

Features and Benefits:
- 502 cubic inch big block for high-performance builds
- High-strength cast iron block for durability
- Designed for street, strip, and custom applications
- Large displacement supports strong torque output
- Splayed 4-bolt main design increases bottom-end strength
- Ideal foundation for naturally aspirated performance setups
- Built to support high horsepower applications
- Forged H-beam and .039” crushed gasket

Specifications:
- Displacement: 502ci
- Stroke: 4.000"
- Mechanical fuel pump provision: yes
- Compression ratio: 10.5:1 (with 118cc heads)
- Connecting rod length: 6.385"
- Piston type: forged (20.69cc)
- Balance: internal (front) / external (rear)