Out of stock
SKU: KBPKB243.030
UPC: 800745059260
MPN: KB243.030
The SBM Flat Top Piston Set 4.070 Bore -6cc is a precision-engineered component designed for high-performance small-block engine builds and rebuilds. Built by KB Performance Pistons, this piston set serves builders and enthusiasts who demand reliability and consistency in aggressive street and competition applications.
The flat-top design is favored for naturally aspirated engines where chamber geometry and compression control are critical to optimizing combustion efficiency and preventing detonation. The -6cc dish volume allows builders to achieve precise compression ratios when paired with specific cylinder heads and gasket combinations, making this set ideal for tuned builds targeting controlled boost or optimized pump gasoline performance.
Mechanics and engine builders working on small-block Chevrolet platforms benefit most from this piston set when custom-tuning engine compression for specific fuel octane ratings or blower applications. Proper installation requires careful piston-to-wall clearance verification and honing to OEM or KB specifications to ensure optimal performance.
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