Eagle forged 4140 steel cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for competition use.
Specifications:
Description_ASC |
Crankshaft must be balanced to match your specific Rods and pistons. |
Description_DEF |
Engine Crankshaft |
Description_DES |
4140 CRANK CHEVY BB INT BALANCE |
Description_EXT |
Forged 4140 Steel Crank - CHEVROLET 454, 4.250" STROKE, INTERNAL BALANCE. |
Description_INV |
ESP Crank |
Description_MKT |
Eagle forged 4140 steel cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for competition use. |
Description_SHO |
Crank |
Crankshaft Stroke |
4.250" |
Main Journal |
2.749" |
Flywheel Bolt Count |
6 |
Title |
ESP 4140 CRANK CHEVY BB INT BALANCE |
Snout Diameter |
1.6" |
Material |
Forged 4140 steel |
Minimum Rod Length |
6.385" |
Rod Journal |
2.2" |
Flywheel Register Diameter |
call |
Rear Seal Diameter |
call |
Intended Balance |
internal |
Pilot Bore Diameter |
1.094" |
Prop 65 Long |
This product contains nickel, which is known to the State of California to cause cancer. |
Prop 65 Yes/No |
Yes |
Prop 65 - Short Label |
prop65_warning.jpg |
Balance Type |
Internal |
Rod Journal Width |
2.000" |
Prop 65 (C, R or CR) |
C |
Target Bobweight |
2350g |
Length |
9.0000 |
Width |
9.0000 |
Height |
32.0000 |
Weight |
80.0000 |