Introducing our 10.400 deck big block Chevy block, meticulously crafted to deliver exceptional performance for large displacement engines. Constructed from high-strength 6061-T6 aluminum, this block features a taller deck height, which optimizes compression distance for larger engines, resulting in improved power and efficiency. The solid construction further enhances durability and reliability, making it an ideal choice for high-performance applications.

With a bore range of 4.500-4.600, this block readily accepts standard BBC heads, offering compatibility and flexibility for various engine configurations. The raised cam design (+.400) ensures ample rod clearance, enabling the use of aggressive camshaft profiles and promoting enhanced engine performance.

Equipped with provisions for a 60mm roller cam core, aluminum caps with premium main stud hardware, and provisions for an external oil pump or a dry sump system, this block is engineered for endurance and precision. The combination of robust construction and advanced features makes it a standout choice for demanding racing and high-horsepower street applications.

If you’re seeking a durable, high-performance foundation for your large-displacement engine build, our 10.400 deck big block Chevy block is designed to meet and exceed your expectations, providing the strength, reliability, and adaptability necessary for competitive edge and consistent power delivery.

Features

• 6061-T6 ALUMINUM
• TALLER 10.400 DECK FOR BETTER COMPRESSION DISTANCE ON LARGE ENGINES
• SOLID CONSTRUCTION FOR ADDED STRENGTH
• 4.500-4.600 BORE
• ACCEPTS STANDARD BBC HEADS
• RAISED CAM (+.400) FOR MORE ROD CLEARANCE
• 60MM ROLLER CAM CORES
• ALUMINUM CAPS WITH PREMIUM MAIN STUD HARDWARE
• PRIORITY MAIN OILING SYSTEM
• EXTERNAL OIL PUMP OR DRY SUMP REQUIRED

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Block Specifications

BORE SPACING	4.840 (STANDARD BBC)
DECK HEIGHT	10.400
CAM DIAMETER	60MM ROLLER
CAM HEIGHT	5.550 (+.400)
LIFTER DIAMETER	1.0625
LIFTER PATTERN	BBC
HEAD-BOLT PATTERN	BBC
HEAD-BOLT DIAMETER	7/16