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Manley 4340 Forged Crankshaft, Chevrolet 350 Main, IMCA Legal
These 4340 non-twist steel crankshafts have been manufactured for class racing. Legal for IMCA, as well as other classes (please check rule book). Featuring large 1/8" radii on all journals. Shot peened and Nitrided for long life and wear resistance. 100% magnafluxed. Oil holes radiused. Requires narrow bearings.
•4340 Non-Twist Steel Forgings
•Heat Treated, Stress Relieved and Shot Peened
•100% Magnafluxed
•Nitrided for long life and wear resistance
•Micro Polished Large Radius Journals
•Lightening holes in 2 Center rod Journals not drilled
Part Type: Crankshaft
Application: Chevrolet Small Block
Crankshaft Material: 4340 Foreged Steel
Nitrided: Yes
Rear Main Seal Style: 2 piece
Engine Main Bearing Type: 350 Main
Stroke: 3.480"
Rod Length: 5.700" and up
Rod Journal Diameter: 2.100"
Crankshaft Snout Size: Standard
Engine Balance: Internal
Lightening Holes In Rod Throws: Yes in outer 2 throws only
Rod Bearings Included: No
Requires Narrow Bearings: No
Main Bearings Included: No
Manufacturer: Manley Performance
Manufacturer's Part Number: 190310
Weight: 50 lbs.
Warranty: Sold without warranty, expressed or implied
Quantity: Sold as Each
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