Description
If you’re rebuilding a Small Block Chevy engine, piston selection directly impacts combustion efficiency, power output, and longevity. The SBC Flat Top Piston Set 4.040 Bore delivers a forged construction that withstands high RPM demands while the flat-top design optimizes chamber geometry for better fuel burn and consistent performance. This is a complete eight-piston set engineered for precision, so you can confidently rebuild your engine knowing every component meets exacting tolerances.
- Forged construction
- Flat-top design
- 4.040-inch bore
- -5cc compression
- 1/16 x 1/16 x 3/16-inch ring grooves
- Complete 8-piston set
- Small Block Chevy fitment
- MPN: 138086









