3.900" Stroke, Internal Balance, Forged 4340 Steel, Chevrolet Gen Iii "ls"
EAGLE | Part# CRS-434739006100
Out of Stock (call for ETA)
Southaven, MS
Important Crankshaft must be balanced to match your specific rods and pistons.
Highlights:
- material: forged 4340 steel
- intended balance: internal
- target bobweight: 1800g
- stroke: 3.900"
- rod journal: 2.100"
- rod journal width: 1.900"
- main journals: 2.559"
- minimum rod length: 6.100"
- typical weight: 56 lbs.
- rear seal diameter: call
- snout diameter: 1.48"
- flywheel bolts: 6
- pilot bore diameter: call
- flywheel register diameter: call
- reluctor: 58 tooth
FORGED 4340 STEEL CRANK - CHEVROLET LS, 3.900" STROKE, 58 TOOTH RELUCTOR
$1,020.99
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. Includes 58 tooth reluctor.
Categorized under:
· Chevrolet » LS2 (4.000" standard bore), 58T » Crankshafts » Forged 4340 Steel » 3.900" stroke » 2.1" rod journals
· Chevrolet » LS7 (4.125" standard bore), 58T » Crankshafts » Forged 4340 Steel » 3.900" stroke » 2.1" rod journals
· Chevrolet » LS1 (3.898" standard bore), 58T » Crankshafts » Forged 4340 Steel » 3.900" stroke » 2.1" rod journals
· Chevrolet » LS3 (4.065" standard bore), 58T » Crankshafts » Forged 4340 Steel » 3.900" stroke » 2.1" rod journals
· Chevrolet » 4.8 / 5.3 LS, 58T » Crankshafts » Forged 4340 Steel » 3.900" stroke » 2.1" rod journals