Engines and Components› Crankshafts and Components
Eagle
Eagle Oldsmobile 455 4.250in Crank 6.735in H-Beam -14.4cc 4.166in Pistons Rotating Assembly
SKU: E001 42104041
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 | Eagle |
| Part Number | E001 42104041 |
Videos
Oldsmobile 455 HEI Install
Buick vs Oldsmobile vs Pontiac 455 Big Block | Who Built the REAL King of Torque?
First run of my 455 oldsmobile motor on the dyno at Merkels racing engines
Built 455 Olds Engine, running on engine stand
1970 Oldsmobile 455 Fuel Pump Installation
1970 Oldsmobile 455 Installing a Torker Intake Manifold
Battle of the 455 Big Block: Buick / Oldsmobile / Pontiac
Oldsmobile Power - 10.04 - NA 455
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