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.
Specifications:
Description_ASC |
8 bolt rear flange. |
Description_ASC |
Crankshaft must be balanced to match your specific Rods and pistons. |
Description_DEF |
Engine Crankshaft |
Description_DES |
4340 CRANK CHRY BB 8BT 4.150" STROKE |
Description_EXT |
Forged 4340 Steel Crank - Chrysler RB, 4.150" Stroke, 8 BOLT REAR FLANGE. |
Description_INV |
ESP 4340 Crank |
Description_MKT |
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. |
Description_SHO |
4340 Crank |
Crankshaft Stroke |
4.150" |
Main Journal |
2.75" |
Engine Stroke |
4.15 |
Balance Type |
Internal |
Material |
Forged 4340 Steel |
Title |
ESP 4340 CRANK CHRY BB 8BT 4.150" STROKE |
Snout Diameter |
1.531" |
Minimum Rod Length |
6.760" |
Prop 65 Long |
This product contains nickel, which is known to the State of California to cause cancer. |
Rod Journal Width |
2.05" |
Target Bobweight |
2550g |
Prop 65 Yes/No |
Yes |
Pilot Bore Diameter |
call |
Intended Balance |
internal |
Rod Journal |
2.375" |
Prop 65 (C, R or CR) |
C |
Flywheel Bolt Count |
8 |
Rear Seal Diameter |
call |
Flywheel Register Diameter |
call |
Prop 65 - Short Label |
prop65_warning.jpg |
Length |
9.0000 |
Width |
9.0000 |
Height |
32.0000 |
Weight |
73.0000 |