Forged 4340 Steel Crank - Chevrolet 454, 1PC REAR SEAL, 4.250" Stroke, CENTER COUNTERWEIGHTED, INTERNAL BALANCE.
Eagle forged 4340 steel center-counterweighted Cranks feature a non-twist forging, center counterweights for added stability at high RPM and high-power applications. 125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for the most demanding applications.
Information:
Crankshaft must be balanced to match your specific Rods and pistons.
Application Summary:
| Year |
Make/Model |
| Chevrolet-Big |
Block |
| Attributes |
| Balance Type |
Internal |
| California Proposition 65 |
WARNING: Cancer - www.P65Warnings.ca.gov |
| Country of Origin (Primary) |
CN |
| Crankshaft Stroke |
4.250" |
| Emission Code |
Off Road |
| Engine Stroke |
4.25 |
| Flywheel Bolt Count |
6 |
| Flywheel Register Diameter |
call |
| Harmonized Tariff Code (Schedule B) |
8409990000 |
| Hazardous Material Code |
N |
| Intended Balance |
internal |
| Life Cycle Status Code |
Available to Order |
| Main Journal |
2.749" |
| Main Journal Diameter |
2.749 |
| Material |
Forged 4340 steel |
| Minimum Rod Length |
6.385" |
| Pilot Bore Diameter |
1.094" |
| Rear Seal Diameter |
call |
| Rod Journal |
2.2" |
| Rod Journal Width |
2.000" |
| SDR Required Flag |
N |
| Snout Diameter |
1.6" |
| Target Bobweight |
2350g |
| GTIN |
00793348022109 |
Veteran-Owned | Same-Day Installs On Most Jobs.