Description
If you’re building a high-compression Small Block Chevy engine and need to dial in exact displacement and compression ratios, these KB flat-top pistons deliver the precision you’re after. The hypereutectic construction provides the durability required for sustained high-RPM operation, while the -7cc dome geometry gives you real control over your combustion chamber dynamics. This is a complete set of eight—ready to assemble into your block.
- Piston type: Flat-top
- Material: Hypereutectic
- Bore size: 4.040 in
- Compression volume: -7.0 cc
- Ring grooves: 1/16 x 1/16 x 3/16 in
- Engine platform: Small Block Chevy
- Quantity: Set of 8
- MPN: KB122.040






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