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 |
Internal balance. |
Description_ASC |
Crankshaft must be balanced to match your specific Rods and pistons. |
Description_DEF |
Engine Crankshaft |
Description_DES |
BUICK V6 4140 CRANK |
Description_INV |
ESP Crank |
Description_EXT |
Forged 4140 Steel Crank - BUICK 231CID 3.8L V6, INTERNAL BALANCE. |
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 |
Minimum Rod Length |
5.967" |
Engine Stroke |
3.4 |
Prop 65 Long |
This product contains nickel, which is known to the State of California to cause cancer. |
Flywheel Bolt Count |
6 |
Material |
Forged 4140 steel |
Pilot Bore Diameter |
call |
Crankshaft Stroke |
3.400" |
Rod Journal |
2.248" |
Balance Type |
Internal |
Title |
ESP BUICK V6 4140 CRANK |
Prop 65 (C, R or CR) |
C |
Intended Balance |
internal |
Prop 65 Yes/No |
Yes |
Snout Diameter |
call |
Target Bobweight |
880g |
Rear Seal Diameter |
call |
Flywheel Register Diameter |
call |
Rod Journal Width |
0.86" |
Prop 65 - Short Label |
prop65_warning.jpg |
Main Journal |
2.499" |
Length |
8.0000 |
Width |
9.0000 |
Height |
28.0000 |
Weight |
48.0000 |