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Power Products 4340 Forged Crankshaft, Chevrolet 350 Main, IMCA Legal
These 4340 steel alloy 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 and lightening holes in the outer rod throws. Shot peened and Nitrided for long life and wear resistance. Oil holes radiused. Requires narrowed bearings.
•Select 4340 Steel Alloy Forgings
•Precision ground, heat treated and shot peened
•Nitrided for long life and wear resistance
•Large radius on all journals
•Lightening holes in outer rod throws
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: Power Products
Manufacturer's Part Number: 350-143CM
Weight: 50-52 lbs.
Warranty: Sold without warranty, expressed or implied
Quantity: Sold as Each
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