4.250" Stroke, Internal Balance, Forged 4340 Steel, Chevrolet Big Block, Center Counterweighted
EAGLE | Part# CRS-445442526385
12 in stock
Important Crankshaft must be balanced to match your specific rods and pistons.
Highlights:
- material: forged 4340 steel
- intended balance: internal
- target bobweight: 2300g
- stroke: 4.250"
- rod journal: 2.2"
- rod journal width: 2.000"
- main journals: 2.749"
- minimum rod length: 6.385"
- typical weight: 74 lbs.
- rear seal diameter: call
- snout diameter: 1.6"
- flywheel bolts: 6
- pilot bore diameter: 1.094"
- flywheel register diameter: call
FORGED 4340 STEEL CRANK - CHEVROLET 454, 4.250" STROKE, INTERNAL BALANCE, CENTER COUNTERWEIGHTED
$978.99
Eagle forged 4340 steel center-counterweighted cranks feature a non-twist forging, center counterweights for added stability at high RPM and high-power applications, .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 » 502, 9.8 deck, 2pc seal » Crankshafts » Forged 4340 Steel » 4.250" stroke » 2.2" rod journals
· Chevrolet » 502, 10.2 deck, 2pc seal » Crankshafts » Forged 4340 Steel » 4.250" stroke » 2.2" rod journals
· Chevrolet » 454, 10.2 deck, 2pc seal » Crankshafts » Forged 4340 Steel » 4.250" stroke » 2.2" rod journals
· Chevrolet » 454, 9.8 deck, 2pc seal » Crankshafts » Forged 4340 Steel » 4.250" stroke » 2.2" rod journals
