Engines and Components› Pistons and Piston Rings
KB PERFORMANCE PISTONS
SBC Flat Top Piston Set 4.030 Bore -7cc
SKU: K02K KB120.030
Advanced — 4+ hours
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | KB PERFORMANCE PISTONS |
| Part Number | K02K KB120.030 |
Videos
Pistons and Engine Compression Ratio - FAQ - Summit Racing Quick Flicks
Cast vs Hypereutectic vs Forged Pistons | Whats the Difference?
KB Pistons and Ring End Gap
Engine Failure!? Watch if you are running Hypereutectic pistons!
How to Choose The Right Pistons
Sbc 383 build part 2 - ring gap check and piston install
Keith Black Hypereutectic Piston Info (Ring End Gap)
Piston Ring Gap Tips! (How much do you need?)
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy