4.125" Stroke, Internal Balance, Forged 4340 Steel, Chevrolet 400
EAGLE | Part# CRS-440041256000
(more on the way)
Important Crankshaft must be balanced to match your specific rods and pistons.
Highlights:
- material: forged 4340 steel
- intended balance: internal
- target bobweight: 1875g
- stroke: 4.125"
- rod journal: 2.1"
- rod journal width: 1.900"
- main journals: 2.649"
- minimum rod length: 6.000"
- typical weight: 54 lbs.
- rear seal diameter: 2.431"
- snout diameter: 1.245"
- flywheel bolts: 6
- pilot bore diameter: call
- flywheel register diameter: call
FORGED 4340 STEEL CRANK - CHEVROLET 400, 4.125" STROKE, INTERNAL BALANCE
$847.99
Eagle forged 4340 steel cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface, & micropolished to < 2 ra. Intended for the most demanding applications.
Categorized under:
· Chevrolet » 400 » Crankshafts » Forged 4340 Steel » 4.125" stroke » 2.1" rod journals
