Eagle forged 4340 steel Cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for the most demanding applications.
Forged 4340 Steel Crank - Chevrolet 400, 4.125" Stroke, INTERNAL BALANCE.
Vehicle Fitment
| Years |
Make |
Model |
Trim |
| 1970–1976 |
Chevrolet |
Blazer |
|
| 1971–1977 |
Chevrolet |
C10 |
|
| 1970–1975 |
Chevrolet |
Caprice |
|
| 1973–1974 |
Chevrolet |
Chevelle |
Laguna S3 |
| 1970–1975 |
Chevrolet |
Impala |
|
| 1970–1975 |
Chevrolet |
Monte Carlo |
|
| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Carb Acknowledgement Required: false |
| Ltl Freight Required: false |
| Prop 65: Y |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: false |
| Units Per Sku: 1 |