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![Small Block Chevy IMCA Racesaver Legal Forged 4340 Steel Crankshaft [3.500 in. Stroke]](https://www.jegs.com/images/mini_750/300/356/356-4350350057cm.jpg)
Vehicle Info NeededEAGLEPART NUMBER: 356-4350350057CM
Small Block Chevy IMCA Racesaver Legal Forged 4340 Steel Crankshaft [3.500 in. Stroke]
$1,00399
Ships on 09/22/2026
Lowest Price GuaranteeChevy Small Block
- IMCA Racesaver Forged 4340 Steel Crankshaft
- Small Block Chevy
- 3.500 in. Stroke
- 5.700 in. Minimum Rod
- 2.100 in. Rod Journal
- 350 Main Journal Size
- 2-Piece Rear Main Seal
- Internal Balance
Eagle 4350350057CM Small Block Chevy with 350 main sizes and a 2-piece rear main seal while providing a 3.500-inch stroke. Designed to meet the requirements of IMCA Racesaver rules, this crank does not contain lightening holes in the second and third-rod throws. The first and last rod throws do contain partial lightening holes.
Top-of-the-Line Competition Crankshafts
Eagle Forged 4340 Steel Crankshafts are forged from ASME-certified 4340 steel in a non-twist forging and undergo an X-Ray inspection, magnafluxing, and sonic testing to ensure quality.
Part TypeCrankshaft
Product LineEagle Forged 4340 Steel Crankshafts
BrandEAGLE
Package Height9.0
Package Width9.0
Package Length32.0
Weight53.0 PG
Part CategoryPerformance Parts
Crankshaft MaterialForged 4340 steel
Rod Journal Diameter2.1 in (53.3 mm)
Main Journal Diameter2.448 in (62.179 mm)
QuantitySold individually
Crankshaft Snout StyleStandard
Main Bearings IncludedNo
Engine BalanceInternal
Rod Bearings IncludedNo
Rear Main Seal Style2-piece
Requires Narrow BearingsYes
Part FitmentSemi Universal
Engine Stroke3.5 in (88.9 mm)
Vendor Part Number4350350057CM
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
