SKU: KBPKB167.030
UPC: 800745050090
MPN: KB167.030
The SBM Flat Top Piston Set 3.940 Bore -5cc from KB Performance Pistons is designed for serious small-block engine builders and performance enthusiasts focused on high-compression applications for both street and strip use. These forged pistons provide the durability and precision necessary for high-performance builds that may utilize boost levels or nitrous oxide.
The flat-top piston design minimizes combustion chamber volume, allowing builders to achieve elevated compression ratios without the need for custom cylinder head modifications. KB Performance's forged construction ensures thermal stability and fatigue resistance under high RPM operation, making them suitable for demanding performance applications.
This piston set is ideal for engine builders and machine shops working on carbureted small-blocks, circle-track race engines, and vintage muscle car platforms. The 3.940" bore diameter is compatible with standard small-block platforms, ensuring precise machining tolerances for optimal performance.
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