Advanced — 4+ hours
Description
Each piston has a compression height of 1.654 inches and a pin diameter of 0.927 inches. The set includes the wrist pins and comes with piston rings measuring 5/64 in. x 5/64 in. x 3/16 in. These pistons are sold as a set of 8.
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 | FEDERAL MOGL |
| Part Number | F047 310AP 30 |
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