Engines and Components› Pistons and Piston Rings
ICON PISTONS
Olds 455 Forged D-Cup Piston Set 4.156 -25cc
SKU: I01U IC887.030
Moderate — 2–4 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 | ICON PISTONS |
| Part Number | I01U IC887.030 |
Videos
ICON FORGED PISTONS, why you need them!!
455 Oldsmobile with Holley EFI on the Dyno!
Difference Between 2618 and 4032 Forged Pistons
Piston Alloys, Design & What You Want to Run - Tech Tip Tuesday
How to Choose The Right Pistons
FORGED VS CAST PISTONS AND PISTON COATINGS EXPLAINED!
2618 or 4032? Tips for Choosing the Best Piston Alloy for Your Performance Engine from RaceTec
Building 455 Installing Pistons
Olds 455 / 600HP+ Mondello Racing Engine SOLD! #455Olds
OLDS 455 Engine FOR SALE
Oldsmobile 455 HEI Install
Olds Ninety Eight Huge Burnout 455 98 Oldsmobile
Oldsmobile Burnout olds 98 cyclones doughnut posi 455 ninety eight
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