Engine & Performance Warehouse CB760P8040 Chevy Big Block Piston Set 4.040" Bore

The Engine & Performance Warehouse CB760P8040 is a piston set designed for Chevy Big Block engines, featuring a 4.040-inch bore diameter. This set is engineered for use in high-performance rebuilds and replacements of GM big block V8 powerplants, providing the precision fitment and durability required for reliable engine operation.

Key Features:

• Bore Size: 4.040 inches — ideal for standard or slightly oversized big block rebuilds
• Designed for Chevy Big Block V8 engine families (454, 496, 502 cubic inch)
• Manufactured to tight tolerances for proper ring seal and long-term engine longevity
• Compatible with performance and stock replacement engine builds

Whether you are rebuilding a worn engine or upgrading for increased displacement, the CB760P8040 piston set from Engine & Performance Warehouse delivers the quality and consistency needed for a successful engine build.