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 |
Minor block clearancing required. |
Description_ASC |
Crankshaft must be balanced to match your specific Rods and pistons. |
Description_DEF |
Engine Crankshaft |
Description_DES |
FORGED 4140 CRANK CHEVY 383 1PC |
Description_INV |
ESP Crank |
Description_EXT |
Forged 4140 Steel Crank - CHEVROLET 305/350 1PC REAR SEAL, 3.750" STROKE, INTERNAL BALANCE. |
Description_SHO |
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. |
Balance Type |
Internal |
Title |
ESP FORGED 4140 CRANK CHEVY 383 1PC |
Material |
Forged 4140 steel |
Crankshaft Stroke |
3.750" |
Minimum Rod Length |
5.700" |
Rod Journal |
2.1" |
Pilot Bore Diameter |
1.11" |
Flywheel Bolt Count |
6 |
Engine Stroke |
3.75 |
Intended Balance |
internal |
Prop 65 Long |
This product contains nickel, which is known to the State of California to cause cancer. |
Rod Journal Width |
1.900" |
Target Bobweight |
1855g |
Rear Seal Diameter |
call |
Snout Diameter |
1.245" |
Flywheel Register Diameter |
call |
Prop 65 - Short Label |
prop65_warning.jpg |
Prop 65 (C, R or CR) |
C |
Main Journal |
2.449" |
Prop 65 Yes/No |
Yes |
Length |
9.0000 |
Width |
9.0000 |
Height |
32.0000 |
Weight |
59.0000 |